| All Patents in class 125/41 |
Patents 1 -
10
of 11
      |
| Picture | Number | Date | Patentee | Title |
| | 5,010X | Feb. 20, 1828 | J. Richards | Hammer for cutting and dressing stone |
 | 138,975 | May 13, 1873 | E.J. Worcester | Improvement in bush-hammers |
| | 314,291 | Mar. 24, 1885 | W.H. Harper | Bush Hammer |
 | 412,532 | Oct. 08, 1889 | L.M. Nutting | Bush hammer |
 | D19,689 | Mar. 04, 1890 | C. Ottinger | Design for a Hammer |
 | 513,196 | Jan. 23, 1894 | J. O'Donnell | Stone-cutter's bush-hammer |
| | 843,931 | Feb. 12, 1907 | E.S. Costa | Self Tightening Tool Holder and Tool |
| | 878,559 | Feb. 11, 1908 | A. Pinel | Bush Hammer |
| | 878,776 | Feb. 11, 1908 | E.S. Costa | Self Tightening Bushing Tool Holder and Tools |
 | 1,066,064 | Jul. 01, 1913 | E.M. Tobin | Bush Chisel |
