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| Patents for Robert S. Dorsey | |||||
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| Number | Date | Patentee | Title | Type | |
| 208,650 | Oct. 01, 1878 | W.H. Tucker | Improvement in stove-trucks | dollies, carts and hand trucks | |
| 210,250 | Nov. 26, 1878 | J.N. Greene | Improvement in street-signs | ||
| 223,017 | Dec. 30, 1879 | W.H. Tucker, R.S. Dorsey, L.W. Frederick | Improvement in adjustable stove-trucks | dollies, carts and hand trucks | |
| RE9,283 | Jul. 06, 1880 | C.D. Woodruff | Adjustable rolling support for stoves | material handling | |