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| All Patents in class 254/350 | |||||
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| Number | Date | Patentee | Title | Type | |
| 788,606 | May 02, 1905 | R.F. Scott, P. Mullen | Hoisting mechanisms | cranes | |
| 802,844 | Oct. 24, 1905 | C.A. Baechtold, H.N. Covell | Reversible driving device | hoists, winches, come-alongs | |