All Patents in class 29/76.3 |
Patents 1 -
10
of 16
      |
Picture | Number | Date | Patentee | Title |
 | 559,166 | Apr. 28, 1896 | G.H. Derby | Finishing-machine |
| 893,186 | Jul. 14, 1908 | J.T. Moar | Filing Machine |
 | 1,836,741 | Dec. 15, 1931 | W. Anderson | Filing Machine |
 | 1,891,742 | Dec. 20, 1932 | W. Anderson | Filing Machine |
 | 1,949,742 | Mar. 06, 1934 | T. Grob, B. Grob | Filing Machine |
 | 1,958,477 | May 15, 1934 | T. Grob, B. Grob | Filing Machine |
 | RE19,999 | Jun. 09, 1936 | T. Grob, B. Grob | Filing Machine |
 | 2,180,078 | Nov. 14, 1939 | L.A. Wilkie | Compound abrading and brazing machine |
 | 2,180,079 | Nov. 14, 1939 | L.A. Wilkie | Convertible sawing and abrading machine |
 | 2,192,788 | Mar. 05, 1940 | B. Grob, T. Grob | Filing Machine |