Patents Granted on 1947-07-01


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Patents Granted on 1947-07-01
Patents 1 - 4 of 4
Number	Date	Patentee	Title	Type
2,423,223	Jul. 01, 1947	E.P. Bullard, F.H. Mussler	Machine Tool
2,423,243	Jul. 01, 1947	J.E. Lovely	Two-speed Drive Mechanism	metalworking speed changing mechanisms
2,423,244	Jul. 01, 1947	J.E. Lovely	Power-operated Chuck	metal lathe chucks
2,423,323	Jul. 01, 1947	J.T. Janette	Variable-speed transmission	industrial machine gearing