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All Patents in class 29/219
Patents 1 - 15 of 27
First set of recordsNext set of recordsLast set of records
852,145Apr. 30, 1907E. StevensValve Jackvalve spring tools
852,846May 07, 1907J. RabeyDevice For Facilitating The Removal Of Valvesvalve spring tools
854,860May 28, 1907C.F. WeeberTool For Removing Engine Valvesvalve spring tools
868,952Oct. 22, 1907H.Z. WhiteValve Removervalve spring tools
944,149Dec. 21, 1909P. PetersonValve Spring Liftervalve spring tools
1,006,185Oct. 17, 1911C. DillhoffValve Releasing Toolvalve spring tools
1,018,236Feb. 20, 1912J.J. CooperImplement For Automobile Enginesvalve spring tools
1,034,874Aug. 06, 1912G.F. ClarkDevice For Removing Valve Springsvalve spring tools
1,046,638Dec. 10, 1912A. PetersenValve Spring Compressorvalve spring tools
1,064,640Jun. 10, 1913W.M. HallbauerValve Spring Liftervalve spring tools
1,208,406Dec. 12, 1916C.O. ThropValve Removervalve spring tools
1,241,488Oct. 02, 1917E.L. BeardsleyLiftervalve spring tools
1,243,010Oct. 16, 1917W.S. ThomsonPerfect Handle Valve Liftervalve spring tools
1,266,285May 14, 1918A.B. LockhartValve Spring Compressor
1,296,784Mar. 11, 1919E.E. EssenValve Liftervalve spring tools
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