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| Patents for A. Pollak | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 14,522 | Mar. 25, 1856 | S. Staples | Clamp for planking ships | |
 | 16,642 | Feb. 17, 1857 | J.E. Gibbs | Carpenter's bench-clamp | |
 | 37,445 | Jan. 20, 1863 | W.C. Hicks | Improvement in drop-presses | |
| RE2,039 | Jul. 25, 1865 | T. Silver | Improvement in steam-engine governors | ||