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| All Patents in class 16/45 | |||||
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| Number | Date | Patentee | Title | Type | |
| 229,138 | Jun. 22, 1880 | E.E. Josef | Wheel and Pulley | industrial machine pulleys and belt drive mechanisms | |
| 604,520 | May 24, 1898 | R.L. Dorsey | Caster | dollies, carts and hand trucks | |