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Patents for Charles E. Ahrensfield
Patents 1 - 6 of 6
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
985,766Mar. 07, 1911G. AmbornChain Pipe Wrench
1,090,810Mar. 17, 1914G. AmbornTool-holder
  1,110,281Sep. 08, 1914G. AmbornTool Holder
D46,782Dec. 15, 1914F.W. TraboldAutomobile Tire Tool
D47,855Sep. 21, 1915C.A. MartinFace Spanner Wrench
  1,201,673Oct. 17, 1916G. AmbornBoring Tool or Tool Holder
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