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Patents for Hugh E. Dierker
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	2,796,099	Jun. 18, 1957	H.E. Dierker	Screw Holding Screwdriver
	2,796,100	Jun. 18, 1957	H.E. Dierker	Screw Holding Screwdriver
	2,884,971	May 05, 1959	H.E. Dierker	Screw holding screwdriver

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