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Patents for Charles A. Worden | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 487,140 | Nov. 29, 1892 | C.A. Worden | Machine for sharpening razors | |
![]() | 516,146 | Mar. 06, 1894 | C.A. Worden | Machine for sharpening razors, shears, &c. | |
![]() | 631,842 | Aug. 29, 1899 | C.A. Worden | Sharpening-machine |