All Patents in class 76/29 |
Patents 1 -
13
of 13
|
Number | Date | Patentee | Title | Type |
1,717 | Aug. 12, 1840 | E. Carver | Machine for Cutting the Teeth of Circular Saws | annular saws |
28,508 | May 29, 1860 | F. Schutte | Cutting Teeth on Saws | |
57,205 | Aug. 14, 1866 | A. Sowden | Improved saw-toothing machine | making sawblades |
71,473 | Nov. 26, 1867 | J.E. Emerson | Improved apparatus for punching saw-teeth | tool making machines |
76,147 | Mar. 31, 1868 | A. Bartholf | Improved saw-gumming or toothing machine | tool making machines |
90,972 | Jun. 08, 1869 | W. Tucker | Improvement in saw-filing machines | saw sharpening machines |
133,190 | Nov. 19, 1872 | S. Bevan | Improvement in machines for cutting teeth of saws | tool making machines |
221,253 | Nov. 04, 1879 | J.F. Rider | Improvement in machines for making scroll-saws | tool making machines |
361,536 | Apr. 19, 1887 | C. Miller | Method of uniting the ends of band-saws | sawblades |
1,805,831 | May 19, 1931 | V.J. Mathieu | Re-toothing machine | tool making machines |
2,407,821 | Sep. 17, 1946 | B.N. Engle | Indenting device | saw sharpening machines |
CA-524,280 | Apr. 24, 1956 | P.W. Sandrock, G.C. Fratz | Tool Handle Attachment and Method of Making It | wrench handle components |
2,802,379 | Aug. 13, 1957 | D.J. McConnell, T.H. Zbikowski, D.B. Chenoweth | Retoothing machine | saw sharpening machines |