| Patents for Hanchett Swage Works |
Patents 1 -
15
of 18
      |
| Number | Date | Patentee | Title | Type |
| 445,504 | Jan. 27, 1891 | J. Hanchett | Saw-swage | saw swages |
| 834,009 | Oct. 23, 1906 | V.H. Hanchett, A.K. Hanchett | Swage-shaper for saws | saw swages |
| 835,220 | Nov. 06, 1906 | V.H. Hanchett, A.K. Hanchett | Swage-shaper for saws | saw swages |
| 867,723 | Oct. 08, 1907 | J.P. Hedstrom | Machine for sharpening saw-teeth | saw sharpening machines |
| 867,724 | Oct. 08, 1907 | J.P. Hedstrom | Adjustable cam | saw sharpening machines |
| 884,385 | Apr. 14, 1908 | J.P. Hedstrom | Saw-sharpening machine | saw sharpening machines |
| 908,462 | Jan. 05, 1909 | J.P. Hedstrom | Oscillating mechanism for lap-grinding machines | making handsaws |
| 909,295 | Jan. 12, 1909 | J.P. Hedstrom | Attachment for saw-swages | saw sets |
| 930,178 | Aug. 03, 1909 | J.P. Hedstrom | Saw-sharpening machine | saw sharpening machines |
| 953,692 | Apr. 05, 1910 | J.P. Hedstrom | Retoothing-machine | tool making machines |
| 984,669 | Feb. 21, 1911 | J.P. Hedstrom | Feed-finger for saw-sharpening machines | saw sharpening machines |
| 991,503 | May 09, 1911 | J.P. Hedstrom | Carriage for gang-saw-sharpening machines | saw sharpening machines |
| 1,022,479 | Apr. 09, 1912 | J.P. Hedstrom | Rest for saw-sharpening machines | saw sharpening machines |
| 1,031,711 | Jul. 09, 1912 | J.P. Hedstrom | Feed-finger mechanism | saw sharpening machines |
| 1,031,712 | Jul. 09, 1912 | J.P. Hedstrom | Feed-finger mechanism | saw sharpening machines |
