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Patents for William Staniforth | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 92,051 | Jun. 29, 1869 | W.H. Howland | Improvement in steam-engine governors | |
![]() | 94,780 | Sep. 14, 1869 | N. Seibert | Improvement in lubricators |