| Patents for H. M. Seamans |
Patents 1 -
10
of 14
      |
| Picture | Number | Date | Patentee | Title |
| | 396,223 | Jan. 15, 1889 | H.A. Moyer | Spring-vehicle |
 | 470,370 | Mar. 08, 1892 | J.H. Westcott | Lathe-chuck |
| | 491,783 | Feb. 14, 1893 | H.A. Moyer | Bolster-plate |
| | 497,548 | May 16, 1893 | H.A. Moyer | Spring-vehicle |
| | 507,968 | Oct. 31, 1893 | C.T. Burr | Ratchet-drill |
 | 581,787 | May 04, 1897 | G. Stickley | Sandpapering-wheel |
 | 597,896 | Jan. 25, 1898 | W. Cronk | Pliers and Staple Puller |
 | 621,293 | Mar. 14, 1899 | G.F. Crass | Chain Pipe Wrench |
 | 631,664 | Aug. 22, 1899 | W.M. Potter | Saw Vise |
 | 632,835 | Sep. 12, 1899 | W. Cronk | Combination Pliers and Staple-Pullers |
