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| All Patents in class 254/16 | |||||
| Number | Date | Patentee | Title | Type | |
| 14,676 | Apr. 15, 1856 | H.W. Oliver | Floor-clamp | floor clamps | |
| 20,913 | Jul. 13, 1858 | H.C. Wight | Floor clamp | floor clamps | |
| 221,828 | Nov. 18, 1879 | B.P. Myers, W.E. Jones | Improvement in Carpenter's Levers | ||
| 299,220 | May 27, 1884 | H.E. Hatch | Floor clamp | floor clamps | |
| 618,573 | Jan. 31, 1899 | E.C. Ingersoll | Floor Clamp | floor clamps | |