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| All Patents in class 144/195.2 | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 10,720 | Apr. 04, 1854 | S. Andrews | Drop and die forging and punching machine | |
| RE7,788 | Jul. 10, 1877 | W.C. Hicks | Improvement in drop-presses | ||
 | 246,122 | Aug. 23, 1881 | C.E. Grandy | Wood-splitting machine | |
| 632,265 | Sep. 05, 1899 | J. Horton | Drop Hammer | ||
 | 829,594 | Aug. 28, 1906 | H.F. Massey | Drop hammer or stamp | |
 | 838,233 | Dec. 11, 1906 | R. Bauer | Power-hammer | |
 | 1,307,714 | Jun. 24, 1919 | L.M. Van Slyke | Wood sawing and splitting machine | |