| All Patents in class 474/3 |
Patents 1 -
15
of 21
      |
| Number | Date | Patentee | Title | Type |
| 89,177 | Apr. 20, 1869 | D. Slate | Improved Shipping Apparatus for Metal Planers | metal planers |
| 93,903 | Aug. 17, 1869 | F.A. Pratt | Metal Planing | metal planers |
| 94,860 | Sep. 14, 1869 | E.H. Cutler, R.A. Belden | Planing Metals | metal planers |
| 101,462 | Apr. 05, 1870 | A.M. Hills | Planning Machines | metal planers |
| 108,201 | Oct. 11, 1870 | F.T. Stevens | Improvement in saw-mills | clapboard machines |
| 153,254 | Jul. 21, 1874 | J.L. Hewes | Metal Planing Machines | metal planers |
| 308,715 | Dec. 02, 1884 | H.C. Walter, E.P. Walter | Metal Planing Machine | metalworking machine mechanisms |
| 313,505 | Mar. 10, 1885 | H.W. Leonard | Automatic Belt Shifter | industrial machine pulleys and belt drive mechanisms |
| 351,895 | Nov. 02, 1886 | G.W. Bean | Metal Planing Machine | metalworking machine mechanisms |
| 417,084 | Dec. 10, 1889 | L.W. Pond | Metal Planing Machine | metalworking machine mechanisms |
| 419,437 | Jan. 14, 1890 | G.A. Gray | Metal Planing Machine | metal planers |
| 447,820 | Mar. 10, 1891 | G.A. Gray | Metal Planing Machine | metal planers |
| 454,958 | Jun. 30, 1891 | E.A. Walker | Belt-Shifter for Planing-Machines | metal planers |
| 472,745 | Apr. 12, 1892 | E.A. Walker | Belt-Shifter | metal planers |
| 580,039 | Apr. 06, 1897 | W.W. Doolittle | Planing-machine | metal planers |
