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| All Patents in class 142/18 | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 144,152 | Oct. 28, 1873 | J.B. Smith | Improvement in machinery for making clothes-pins | |
| 184,407 | Nov. 14, 1876 | E.B. McIntosh | Machine for Making Bungs | ||
| 490,206 | Jan. 17, 1893 | M.D. Lear | Clothes Pin Lathe | ||
| 519,967 | May 15, 1894 | J.M. Parker | Bobbin & spool lathe | ||
| 614,113 | Nov. 15, 1898 | M.D. Lear | Feed Mechanism for Clothes Pin Lathes | ||
| 1,722,933 | Jul. 30, 1929 | H.F. Maxim | Spool lathe | ||
| 1,748,795 | Feb. 25, 1930 | E.T. Roberts | Feeding device for automatic lathes | ||