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Patents for Frank A. Heilman
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
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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