| Patents for Hanchett Swage Works |
Patents 1 -
10
of 18
      |
| Picture | Number | Date | Patentee | Title |
 | 445,504 | Jan. 27, 1891 | J. Hanchett | Saw-swage |
 | 834,009 | Oct. 23, 1906 | V.H. Hanchett, A.K. Hanchett | Swage-shaper for saws |
 | 835,220 | Nov. 06, 1906 | V.H. Hanchett, A.K. Hanchett | Swage-shaper for saws |
 | 867,723 | Oct. 08, 1907 | J.P. Hedstrom | Machine for sharpening saw-teeth |
 | 867,724 | Oct. 08, 1907 | J.P. Hedstrom | Adjustable cam |
 | 884,385 | Apr. 14, 1908 | J.P. Hedstrom | Saw-sharpening machine |
| | 908,462 | Jan. 05, 1909 | J.P. Hedstrom | Oscillating mechanism for lap-grinding machines |
 | 909,295 | Jan. 12, 1909 | J.P. Hedstrom | Attachment for saw-swages |
 | 930,178 | Aug. 03, 1909 | J.P. Hedstrom | Saw-sharpening machine |
 | 953,692 | Apr. 05, 1910 | J.P. Hedstrom | Retoothing-machine |
