| All Patents in class 7/901 |
Patents 1 -
10
of 14
      |
| Picture | Number | Date | Patentee | Title |
 | 29,760 | Aug. 28, 1860 | R. Boeklen | Improvement in Hammers |
 | 352,070 | Nov. 02, 1886 | A.R. Robertson | Magnetic Tack-Hammer |
 | 608,555 | Aug. 02, 1898 | J. Nazel | Magnetic tack-driver |
 | 710,615 | Oct. 07, 1902 | A.R. Robertson | Magnetic Tack-Hammer |
| | 733,126 | Jul. 07, 1903 | C.F. Bellows | Tool Holder |
 | 918,049 | Apr. 13, 1909 | R.H. Hazeltine | Machine for Reseating Valves |
 | RE13,421 | May 21, 1912 | R.H. Hazeltine | Machine for Reseating Valves |
| | 1,141,073 | May 25, 1915 | C.H. Parks | Magnetic brad-set |
| | 2,053,177 | Sep. 01, 1936 | W.L. Bower | Work holder |
 | 2,323,319 | Jul. 06, 1943 | C.S. Finnell | Magnetic Guide for Tools |
