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Patents for M. C. Hillyard | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 460,403 | Sep. 29, 1891 | W.H. Rogers | Nut Wrench | |
![]() | 477,642 | Jun. 28, 1892 | C.E. Brunthaver | Ball-bearing for screw-nuts | |
![]() | 481,598 | Aug. 30, 1892 | W.X. Stevens | Rock-drilling machine | |
![]() | 483,795 | Oct. 04, 1892 | W.X. Stevens | Faucet | |
![]() | 507,587 | Oct. 31, 1893 | T.C. Lippitt | Nut Wrench |