Patents for William Hawkins |
Patents 1 -
7
of 7
|
Number | Date | Patentee | Title | Type |
2,139X | May 26, 1814 | J.D. Hawkins, W. Hawkins | Apparatus for making salt | salt making apparatus |
8,245 | Jul. 22, 1851 | W. Hawkins | Stave-dressing machine | barrel making machines |
19,774 | Mar. 30, 1858 | W. Hawkins, W.C. Clary | Sawing-mill | circular sawmills |
RE552 | May 11, 1858 | W. Hawkins, W.C. Clary | Improved sawing-mill | circular sawmills |
120,433 | Oct. 31, 1871 | W. Hawkins | Improved Milling Machine | milling machines |
163,998 | Jun. 01, 1875 | W. Hawkins, W.F. Dodge | Improvement in machines for cutting printers' leads | printer |
171,935 | Jan. 11, 1876 | W. Hawkins | Wrench | screw adjust wrenches |