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Patents for William C. Redfield | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 570,213 | Oct. 27, 1896 | G. Amborn, Jr. | Chain Wrench | |
![]() | 570,214 | Oct. 27, 1896 | G. Amborn, Jr. | Chain Wrench | |
![]() | 577,653 | Feb. 23, 1897 | G. Amborn, Jr., W.J. Grinden | Chain Wrench | |
![]() | 577,654 | Feb. 23, 1897 | G. Amborn, Jr., W.J. Grinden | Chain Wrench | |
![]() | 698,794 | Apr. 29, 1902 | G.W. Bufford | Chain Wrench |