All Patents of Type: woodworking machine sharpening mechanisms |
Patents 1 -
15
of 43
|
Number | Date | Patentee | Title | Type |
29,336 | Jul. 24, 1860 | J.W. Wood | Edge tool Sharpener | woodworking machine sharpening mechanisms |
37,616 | Feb. 10, 1863 | G.C. Eaton | Edge tool, Grinding | woodworking machine sharpening mechanisms |
89,042 | Apr. 20, 1869 | J.H. Harrison | Improvement in saw-sharpening device | woodworking machine sharpening mechanisms |
120,700 | Nov. 07, 1871 | N.H. Bolton | Improvement in machines for sharpening saws | woodworking machine sharpening mechanisms |
142,936 | Sep. 16, 1873 | S.W. Nelson | Improvement in planing-machines | wood planers |
260,127 | Jun. 27, 1882 | C. Seymour | Proportional balance | woodworking machine sharpening mechanisms |
285,236 | Sep. 18, 1883 | H.A. Crossley | Balancing knives for wood-working machines | woodworking machine sharpening mechanisms |
316,156 | Apr. 21, 1885 | H. Leverentz | Planing-machine attachment | woodworking machine sharpening mechanisms |
348,497 | Aug. 31, 1886 | G.A. Long | Tool-holder for grinding | woodworking machine sharpening mechanisms |
434,071 | Aug. 12, 1890 | T. Powell | Saw Filing Machine | woodworking machine sharpening mechanisms |
470,196 | Mar. 08, 1892 | J.H. Stein, C.J. Jacobson | Tool-holder for grinding tools | sharpening jigs and fixtures |
856,726 | Jun. 11, 1907 | H.B. Ross | Cutter-head-knife sharpener | woodworking machine sharpening mechanisms |
858,564 | Jul. 02, 1907 | C.W. Blood | Upper cutter-head sharpener for planing-machines | woodworking machine sharpening mechanisms |
944,010 | Dec. 21, 1909 | C.W. Blood | Truing device for truing shaped cutters in running cutter-heads | woodworking machine sharpening mechanisms |
983,850 | Feb. 07, 1911 | L.B. Whipple | Knife-grinding attachment for planing-machines | wood planers |