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All Patents in class 72/126
Patents 1 - 12 of 12
First set of recordsLast set of records
NumberDatePatenteeTitleType
10,013Sep. 13, 1853G. PottsRevolving Mandrel for Lining Cylinders with Metal
290,273Dec. 18, 1883J. ScullyConical Boiler Tube Expanderboiler repair tools
333,206Dec. 29, 1885C. DudleyTube Expanderpipe and tube expanders
376,485Jan. 17, 1888E. Huber, J.H. RichardsTube Expanderpipe and tube expanders
607,726Jul. 19, 1898C.A. BaileyPipe Threading Implementtaps and dies
846,016Mar. 05, 1907J.L. De SteigerFruit Jar Wrenchjar wrenches
992,208May 16, 1911J.G. KingsburyRotary rivet-spinning machineriveting machines
1,689,460Oct. 30, 1928W. StumpfRivet spinning attachmenthandheld power tool accessories
1,795,358Mar. 10, 1931W.E. ArndtTool for spinning angular flanges on metal tubespipe and tube expanders
2,126,427Aug. 09, 1938H.L. Turnquist, F.A. HeilmanRoll holder for rivet spinning machinesriveting machines
2,252,130Aug. 12, 1941H.N. Anderson, M.W. LamprechtThread rolling headthread rolling machines
2,254,289Sep. 02, 1941J. JensenSheet Metal Working Machinesheet metal flanging machines
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