| Patents for Mark W. Dewey |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 391,957 | Oct. 30, 1888 | J.A. Giles | Pipe Wrench | pipe wrenches |
| 410,847 | Sep. 10, 1889 | H.A. Moyer | Spring-vehicle | |
| 438,406 | Oct. 14, 1890 | M.W. Dewey | Method of Utilizing Electricity in the Forming of Sheet Metal Articles | sheet metal bending machines |
| 438,407 | Oct. 14, 1890 | M.W. Dewey | Apparatus for Forming or Shaping Sheet Metal Electrically | sheet metal bending machines |
| 461,603 | Oct. 20, 1891 | G.B. Hankins, C.T. Burr | Wrench | ratchet wrenches |
| 470,370 | Mar. 08, 1892 | J.H. Westcott | Lathe-chuck | metal lathe chucks |
| 491,783 | Feb. 14, 1893 | H.A. Moyer | Bolster-plate | |
| 507,968 | Oct. 31, 1893 | C.T. Burr | Ratchet-drill | hand drills |
| 581,787 | May 04, 1897 | G. Stickley | Sandpapering-wheel | sanding machines |
| 597,896 | Jan. 25, 1898 | W. Cronk | Pliers and Staple Puller | pliers |
| 670,416 | Mar. 26, 1901 | W. Cronk | Pruning Shears | |
