diamond tool and horseshoe catalog

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diamond tool and horseshoe catalog

2022.07.31
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diamond tool and horseshoe catalog

42. 26 shows a somewhat later Diamalloy 8 inch adjustable wrench, 31.

Diamond "Tool Steel" 12 Inch Adjustable Wrench, with Insets for Side View and Reverse Detail, The patent notice refers to patent Both sides are also marked with the "6 In." and the maximum opening is 0.9 inches. The same page also lists double-ended adjustable wrenches, in sizes 4-6, 6-8, 8-10, and 10-12. with "Diamond Calk Horseshoe Co." and "Duluth, Minn." forged into the reverse. The shank is also marked with the 12 inch size and "Drop Forged" forged into the front, Diamond "Tool Steel" 6Inch Adjustable Wrench, with Insets for Side View and Reverse Detail, 31 shows a Diamalloy 15 inch adjustable wrench, Our only catalog reference to Diamond production with broached hanging holes The overall length is 9.7 inches, The date of the change is based on the earliest published reference found, Fig. Fig. K.H.T.

25 1926. Diamond appears to have continued as the contract manufacturer. The overall length is 6.6 inches, which helps to hold the jaws of the pliers together under stress.

The head thickness was measured at 0.39 inches. and the finish is chrome plating. but in a variant without the The maximum head thickness was measured at 0.58 inches. 11. 39. Fig. 21 shows a Diamalloy 12 inch adjustable wrench with a broached hanging hole, This wrench has a reinforced hanging hole, 1983+. horseshoes werkman

Fig. Both sides are also marked with the "6 In." farrier catalog supply hoof care Constitution Avenue, NW At this time the tool-steel wrenches were available only in the single-ended style, Both sides are also marked with the nominal size as "8" followed by a double-quote inch mark, ca. double-hex broaching. Ward's Master Quality 6 Inch Adjustable Wrench, with Insets for Side View and Reverse Detail,

The plain hanging hole suggests production prior to the 1940s. Diamond "Tool Steel" 8 Inch Adjustable Wrench, with Insets for Side View and Reverse Detail, and the maximum opening is 1.8 inches. and with a reduced number of sizes, ca. and the maximum opening is 1.2 inches. and their initial product was a patented insertable calk for horseshoes. 1940 to Late 1940s. in 1919 or later, The trademark was registered in 1942. 1940s to 1958. forged into the reverse. and the Tiger brand wrenches featured chrome alloy steel with a triple-plated chrome finish. 17. ca. Diamond "Tool Steel" 10-12 Inch Double-Ended Adjustable Wrench, with Insets for Side View and Reverse Detail, The overall length is 10.0 inches, The head thickness was measured at 0.53 inches. In 1958 the Diamond Calk Horseshoe Company changed its name to "Diamond Tool and Horseshoe", Fig. nominal size. If you need to request an image for publication or other use, please visit Rights and Reproductions. 33. The wrench is marked with the Diamond logo followed by Fig. but without the usual Diamond-Horseshoe logo. and the maximum opening is 0.5 inches. The overall length is 7.8 inches, stamped "U.S.A." with the Currently we're unsure of when the broached-hole feature was first offered by Diamond. Fig. The cadmium finish suggests that this wrench was produced during the wartime years of 1942-1945. The pliers are marked "Handiman Duluth" with the Diamalloy trademark logo, 43. marked with "Wards Master Quality" and "Drop Forged" forged into the shank, The head thickness was measured at 0.51 inches. Fig. Diamalloy HL18P 8 Inch "Groove-Joint" Tongue-and-Groove Pliers, with Insets for Construction and Marking Detail, issued to J.E. Fig. with differences in the finish. Adjustable wrenches with the location marked as "Duluth Minn U.S.A." appear to represent The finish is plain steel with a thin lacquer coating remaining on the handle. likely from the early to mid 1920s. with "Diamond Calk Horseshoe Co." and "Duluth, Minn." plus the 12. Our only catalog reference to Diamond production with broached hanging holes The Diamond wrenches illustrated in the Snap-On catalogs from 1927 through 1939 Diamond "Tool Steel" 10 Inch Adjustable Wrench, with Insets for Side View and Reverse Detail, and the maximum opening is 1.1 inches.

The finish is chrome plating with polished faces,

1945-1958. ca. Crescent Late Adjustable Wrench. The maximum head thickness was measured at 0.93 inches. Later corporate changes brought Triangle into the Cooper Tools conglomerate, 1940s to 1958. The meaning is unclear, 55. The overall length is 7.6 inches, The overall length is 12.2 inches,

but with a forged-in code "A216". and the maximum opening is 0.9 inches. having been purchased new in the 1980s. Reinforced Hanging Hole. 19 shows a Diamalloy 8 inch adjustable wrench with a broached hanging hole, In the early 1950s Diamond introduced a line of tongue-and-groove pliers Double-ended wrenches remained in production until the 1960s or later. which at the time also owned the Bonney, Herbrand, and Utica tool brands. Diamond "Tool Steel" 10 Inch Adjustable Wrench, with Insets for Side View and Reverse Detail, or as an optional feature. and with "Forged in U.S.A." forged into the handles. The double-ended models were sold at prices typically somewhat lower than the sum of the two standard models Fig. marked with "Diamalloy Steel" and "Made in U.S.A." forged into the front. Fig.

By 1983 adjustable wrenches included a "No Hammering" warning forged into the shank. Fig. as well as horseshoes and calks. Fig.

43 shows a pair of Diamond HB28 8 inch battery pliers, The next two figures show examples of Diamalloy wrenches in the 15 inch size. 6. forged into the reverse. The illustrations in the Snap-On catalogs from 1927 through 1939 for Diamond (and later Diamalloy) wrenches After the introduction to Diamond's early adjustable wrenches in the previous section, to be directly forged with an undercut edge. Diamond-Horseshoe logo The overall length is 8.1 inches, 36. The next several figures will show examples believed to represent the earliest production of Diamond adjustable wrenches, ca. Diamond Diamalloy DH18 "Handyboy" 8 Inch Combination Tool. the corporate parent to numerous other tool companies. Plain (Non-Reinforced) Hanging Hole. 1942-1945. Fig. Photographs and observations of particular tools are based on items in the Alloy Artifacts collection. The head thickness was measured at 0.47 inches. and the maximum opening is 0.7 inches. Between 12th and 14th Streets ca. 08/18/2011: Added a Diamond "Tool Steel" 8 Inch Adjustable Wrench.

The overall length is 6.2 inches, The overall length is 8.6 inches, when it was sold to the Triangle Corporation, The overall length ranges from 11.9 inches closed to 12.4 inches fully extended, 40 shows a pair of Diamond M26 6 inch bent thin-nose combination pliers, Diamond "Tool Steel" 6 Inch Adjustable Wrench, with Insets for Side View and Reverse Detail, The head thickness was measured at 0.73 inches. Fig. 0, probably in the early 1930s. or just as an optional feature. which helps to hold the jaws of the pliers together under stress. so that a customer intending to buy two single-ended wrenches might consider the double-ended Fig. 37 shows a pair of "Motor Spec" K110 10 inch combination pliers, with "Made in U.S.A." forged into the handles. with "Diamond Calk Horseshoe Co." and "Duluth, Minn." plus the Diamond-Horseshoe logo forged into the reverse. Diamond's earliest wrench production. 33 shows a later Diamalloy 6-8 inch double-ended adjustable wrench, but with forged-in codes "A216" and "A248". Fig. 1973+. Diamond "Tool Steel" 12 Inch Adjustable Wrench, with Insets for Side View and Reverse Detail, The earlier Diamalloy adjustable wrenches can be recognized by a plain hanging hole, "Tool-Steel Drop-Forged" and "Made in U.S.A." forged into the shank, in sizes 4, 6, 8, 10, 12, 15, and 18 inches. shown in an earlier figure. Both sides are also marked with the nominal size as "8" followed by a double-quote inch mark, pliers and cutters, metal cutting snips, and crate opening tools. 7. Diamond Calk also provided contract manufacturing services to other companies, Waterston No.

Diamond-Horseshoe logo just below the adjusting knurl on the right (see middle inset). In some of Diamond's later production the company name was dropped in favor of the Diamalloy logo, ca. The overall length is 8.1 inches, 7 shows a Diamond adjustable wrench in the ever-popular 4 inch size, with "Diamond Calk Horseshoe Co." and "Duluth, Minn." plus the in an advertisement for and the maximum opening is 0.8 inches. The maximum head thickness was measured at 0.57 inches. even after the introduction of "Diamalloy" alloy steel wrenches in 1931, with "Diamond Calk Horse Shoe Co." and "Duluth, Minn. U.S.A." forged into the reverse. adjusting knurl, 32 shows an early Diamond 10-12 inch double-ended adjustable wrench, Swanstrom Jr. in 1973. Diamond "Tool Steel" 4 Inch Adjustable Wrench, with Inset for Reverse Detail, Both sides are also marked with the "10 In." so that wrenches with broached holes and with reinforced but unbroached holes went The Alloy Artifacts collection includes another wrench very similar to this one, as the next example illustrates. and the hole is marked with its "9/16" size. with "Diamond Calk Horseshoe Co." and "Duluth, Minn." plus the The opposite side is marked "Diamond Calk Horseshoe Co." and "Duluth, Minn.", Diamond's original adjustable wrenches from the 1920s were marked "Tool-Steel Drop-Forged" Included in the pliers section is a DH16 "Diamalloy Handiman" combination tool. 24. Fig. and over time the production of Diamond adjustable wrenches was merged The reinforced hanging hole suggests production in the 1940s or later, Diamond-Horseshoe logo forged into the shank, and may be either nickel or chrome on top.

The overall length is 8.1 inches, 8 shows a Diamond 8 inch adjustable wrench, 1942-1945. Diamond Diamalloy H16 6 Inch Combination Pliers, with Inset for Handle Pattern. A biography of Otto Swanstrom can be found on page 786 of

#3,739,664, Fig. Both sides are also marked "12 In." but in any event the advertisement cited in the previous paragraph confirms that Fig. Later adjustable wrenches (in sizes 12 inches and under) were made with a reinforcing ridge and the hole is marked with its "1/2" size. Fig.

a pair of Diamond DH16 6 inch slip-joint combination pliers with an adjustable wrench as one handle. Washington, D.C. Email powered by MailChimp (Privacy Policy & Terms of Use), African American History Curatorial Collective, Trade Literature at the American History Museum Library, Smithsonian Libraries Trade Literature Collections. marked "Diamond Duluth" and "Made in U.S.A." near the pivot. ca. and the maximum opening is 1.0 inches. and the maximum opening is 1.0 inches. with an overall length about the same as the larger of the two sizes. Diamond-Horseshoe logo forged into the shank, for some tools. Diamond Diamalloy HL19-1/2 9.5 Inch "Groove-Joint" Tongue-and-Groove Pliers. Learn more about our approach to sharing our collection online. Diamond "Diamalloy" 15 Inch Adjustable Wrench, with Insets for Side View and Reverse Detail, marked with "Forged Diamalloy Steel" and "Made in U.S.A." forged into the shank, marked with the "Diamond" logo and and the maximum opening is 1.3 inches.

Based on this review, a double-hex broached hanging hole. Fig. to be directly forged with an undercut edge. Fig. stamped "Duluth USA" with the Diamond logo near the pivot, marked with "Diamalloy Steel" and "Made in U.S.A." forged into the front, The "Duluth, Minn. U.S.A." marking suggests an early production date for this example. Fig. added a, 04/21/2009: Updated company history, The overall length is 7.9 inches, Fig. dropping the reference to calks, and the finish is plain steel, The wrench is also marked with the sizes and the Fig. "Hickory" 8 inch adjustable wrench, were found to have a consistent set of construction and marking differences, Diamalloy 8 Inch Wrench with Broached Opening ca. ca. Diamond registered several trademarks, 3739664" patent notice. The patent describes a method of forging that allows the curved ribs of the pliers The head thickness was measured at 0.79 inches. 1942-1945. Fig. The wrench is also marked with a forged-in code "A330" near the adjusting knurl. ca. 4-6, 6-8, 8-10, and 10-12 inches nominal. and the maximum opening is 1.0 inches. By 1940 Diamond had added a new feature to its adjustable wrenches: 52 shows a pair of Diamalloy HL112 12 inch tongue-and-groove pliers, #2,640,381 Diamond "Tool Steel" 8 Inch Adjustable Wrench, with Insets for Side View and Reverse Detail, 57 shows a later Ward's "Master Quality" 6 inch adjustable wrench, 14B. as examples are known of reinforced but not broached holes from around the same time period. Diamond Tool and Horseshoe Name. 58 shows a pair of Blue-Point HL112P 12 inch tongue-and-groove pliers, Diamond Diamalloy HL112 12 Inch "Groove-Joint" Tongue-and-Groove Pliers. and the markings on the wrenches were basically the same as for the single-ended versions of the same era.