Patents Granted on 1958-04-15


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Patents Granted on 1958-04-15
Patents 1 - 3 of 3
Number	Date	Patentee	Title	Type
2,830,411	Apr. 15, 1958	E. Hartmann	Reciprocating sanding machine	handheld power sanders
2,830,450	Apr. 15, 1958	R.G. Knudsen	Torque Wrenches
2,830,628	Apr. 15, 1958	Y. Tu, D.D. Pettigrew	Multi-speed drive for band saws and the like	bandsaws