| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for M. C. Hillyard | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 460,403 | Sep. 29, 1891 | W.H. Rogers | Nut Wrench | quick adjust wrenches | |
| 477,642 | Jun. 28, 1892 | C.E. Brunthaver | Ball-bearing for screw-nuts | industrial machine gearing | |
| 481,598 | Aug. 30, 1892 | W.X. Stevens | Rock-drilling machine | impact chisels and drills | |
| 483,795 | Oct. 04, 1892 | W.X. Stevens | Faucet | faucets | |
| 507,587 | Oct. 31, 1893 | T.C. Lippitt | Nut Wrench | screw adjust wrenches | |