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Patents Granted on 1964-08-25
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
3,145,401Aug. 25, 1964F.G. BurgLead screw operated tapping spindle with quick acting reversing meansdrill presses
3,145,577Aug. 25, 1964E.P. Bullard, IV, E.P. Bullard, IIISemi-Automatic Control for Machine Toolsmachine tool controls
3,145,585Aug. 25, 1964S.S. BrownEpi-cycle gear train for floor polisher motorgear motors
3,145,677Aug. 25, 1964C.L. SporckSheet Metal Workingmetal spinning machines
3,145,759Aug. 25, 1964A.D. Swartz, H.A. Doster, C. ZelnickApparatus for making power springs
3,145,892Aug. 25, 1964J.F. HerrmannFilm Advancing Mechanism for Photographic Projectorsprojectors
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