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| All Patents in class 228/44.3 | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 235,326 | Dec. 07, 1880 | J. Yerkes | Manufacture of Hammers and Hatchets | |
 | 353,245 | Nov. 23, 1886 | G.S. Black | Brazing Machine | |
| 403,520 | May 21, 1889 | J. Cumming | Device for Welding the Ends of Boiler Flues | ||
 | 738,972 | Sep. 15, 1903 | S.A. Baker | Machine for soldering cans | |
| 1,008,941 | Nov. 14, 1911 | J.R. Blakeslee | Machine for Applying Bands on Leaf Springs | ||