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All Patents in class 29/218
Patents 1 - 15 of 21
First set of recordsNext set of recordsLast set of records
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
1,235,237Jul. 31, 1917W.J. ParsonsSpring Manipulating Toolvalve spring tools
1,253,270Jan. 15, 1918J.H. Blackman, H. MoodyValve Liftervalve spring tools
1,278,400Sep. 10, 1918J.A. VansicklerTool For Removing Tappet Valvesvalve spring tools
1,301,733Apr. 22, 1919C.W. PalmerValve Spring Liftervalve spring tools
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