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Patents Granted on 1953-04-21
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,635,326Apr. 21, 1953C.H. Johnson, L.E. GodfriauxAutomatic Turret Indexing Mechanism for Lathesmetalworking machine mechanisms
2,635,342Apr. 21, 1953Square with Two Piece Handle
2,635,395Apr. 21, 1953P.A. Grobey, M.H. ArmsMachine for grinding internal surfaces concentric with external surfacesgrinding machines
2,635,396Apr. 21, 1953H.R. JohnsonPortable rubbing machinehandheld sanders
2,635,651Apr. 21, 1953B.W. HulfishJigsaw with drive of scotch yoke typescrollsaws
2,635,654Apr. 21, 1953W.B. BoiceJointer bed structurejointers
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