| All Patents in class 173/100 | 
| Patents 1 - 
					13
					of 13 
       | 
| Number | Date | Patentee | Title | Type | 
| 10,276 | Nov. 29, 1853 | R.R. Taylor | Arrangement of valves, ports, and passages for operating steam-hammers | steam hammers | 
| 16,515 | Jan. 27, 1857 | S.P. Francisco, P.L. Weimer | Steam Hammer | steam hammers | 
| 54,560 | May 08, 1866 | E.L. Kinsley | Steam Hammer | steam hammers | 
| 59,940 | Nov. 27, 1866 | J.G. Alleyne | Forging Apparatus | steam hammers | 
| 144,058 | Oct. 28, 1873 | J.C. Butterfield | Improvement in power-hammers | drop hammers | 
| 168,439 | Oct. 05, 1875 | S.D. Wilson | Steam-Hammers | power hammers | 
| 230,612 | Aug. 03, 1880 | C.M. Brown | Power-hammer | trip and helve hammers | 
| 358,672 | Mar. 01, 1887 | W.R. Jenkins, Jr. | Power Hammer | power hammers | 
| 368,384 | Aug. 16, 1887 | M. Deering | Power-hammer | drop hammers | 
| 941,093 | Nov. 23, 1909 | J.L. Painter | Power Hammer | power hammers | 
| 1,162,871 | Dec. 07, 1915 | G.E. Morris | Beading implement | beading machines | 
| 1,273,733 | Jul. 23, 1918 | J.M. Calderwood | Drill Holder |  | 
| 1,278,084 | Sep. 10, 1918 | J.R. Abbott | Drill |  |