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All Patents in class 29/218
Patents 1 - 15 of 18
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NumberDatePatenteeTitleType
462,421Nov. 03, 1891S.J. WeverWrenchquick adjust wrenches
896,336Aug. 18, 1908B.A. SwensonValve Removervalve spring tools
1,035,974Aug. 20, 1912E.N. KraemerValve Spring Releaser and Retainervalve spring tools
1,051,633Jan. 28, 1913C. PriceAutomobile Valve Liftervalve spring tools
1,147,804Jul. 27, 1915E.N. KraemerValve Spring Removervalve spring tools
1,159,626Nov. 09, 1915F.J. VlchekValve Spring Liftervalve spring tools
1,177,268Mar. 28, 1916F.H. PierceValve Tool For Removing the Valves From Automobilesvalve spring tools
1,191,240Jul. 18, 1916B.R. SimmonsValve Spring Holdervalve spring tools
1,198,281Sep. 12, 1916G.H. RyanValve Remover For Internal Combustion Enginesvalve spring tools
1,200,179Oct. 03, 1916J. Enderlin, Jr.Tool For Detaching Puppet Valves For Grinding, Cleaning or Other Purposesvalve spring tools
1,220,547Mar. 27, 1917A. PlacekValve Spring Liftervalve spring tools
1,253,270Jan. 15, 1918J.H. Blackman, H. MoodyValve Liftervalve spring tools
1,301,733Apr. 22, 1919C.W. PalmerValve Spring Liftervalve spring tools
1,361,219Dec. 07, 1920J.J. BartensteinValve Spring Holdervalve spring tools
1,467,567Sep. 11, 1923G.W. CaryValve Spring Manipulating Devicevalve spring tools
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