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Patents for John Clark
Patents 1 - 8 of 8
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  455XMay 19, 1803J. ClarkMachine for pumping
  472XJul. 20, 1803E. Evans, J. ClarkMachine for packing goods
98,925Jan. 18, 1870J. ClarkPipe Tong
143,439Oct. 07, 1873H. CrumlishBellows for Furnaces
356,986Feb. 01, 1887J. ClarkPipe Wrench
367,596Aug. 02, 1887J. ClarkPipe Wrench
377,668Feb. 07, 1888J. ClarkPipe Wrench
424,858Apr. 01, 1890J. ClarkWrench
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