| All Patents in class 125/41 |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 5,010X | Feb. 20, 1828 | J. Richards | Hammer for cutting and dressing stone | stonemason |
| 138,975 | May 13, 1873 | E.J. Worcester | Improvement in bush-hammers | |
| 314,291 | Mar. 24, 1885 | W.H. Harper | Bush Hammer | stoneworking |
| 412,532 | Oct. 08, 1889 | L.M. Nutting | Bush hammer | |
| D19,689 | Mar. 04, 1890 | C. Ottinger | Design for a Hammer | ball pein hammers |
| 513,196 | Jan. 23, 1894 | J. O'Donnell | Stone-cutter's bush-hammer | stoneworking tools |
| 843,931 | Feb. 12, 1907 | E.S. Costa | Self Tightening Tool Holder and Tool | stoneworking |
| 878,559 | Feb. 11, 1908 | A. Pinel | Bush Hammer | stonemason |
| 878,776 | Feb. 11, 1908 | E.S. Costa | Self Tightening Bushing Tool Holder and Tools | stoneworking |
| 1,066,064 | Jul. 01, 1913 | E.M. Tobin | Bush Chisel | chisels |
| 1,252,082 | Jan. 01, 1918 | A. Bock | Cutting Tool | stonemason |
