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All Patents in class 470/121 | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 116,219 | Jun. 20, 1871 | T.T. Prosser | Improvement in machines for making metallic shoe-pegs | |
![]() | 300,758 | Jun. 24, 1884 | B. Brazelle | Machine for making hook-headed nails |