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Patents for Grant Mfg. & Machine Co.
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
992,208May 16, 1911J.G. KingsburyRotary rivet-spinning machineriveting machines
1,813,415Jul. 07, 1931J.G. McCleanRiveting machineriveting machines
1,935,983Nov. 21, 1933P.X. NoelRivet spinning machineriveting machines
1,962,715Jun. 12, 1934F.A. HeilmanVibrating riveter controlriveting machines
1,966,295Jul. 10, 1934F.A. HeilmanRotary vibrating riveterriveting machines
2,126,427Aug. 09, 1938H.L. Turnquist, F.A. HeilmanRoll holder for rivet spinning machinesriveting machines
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