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Patents for William D. Whalen
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,500,989Mar. 21, 1950W.D. Whalen, A.H. Davis, A.L. HartleyMetallurgical apparatusflame hardening machines
3,091,985Jun. 04, 1963W.D. WhalenFluid Operated Rest and Vibration Damper for Turning Machinemetal lathe accessories and attachments
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