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Patents for Howard W. Renner
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
3,599,376	Aug. 17, 1971	H.W. Renner, R. Grzymek	Apparatus for Automatic Grinding	grinders
3,694,971	Oct. 03, 1972	J.A. Moores, H.W. Renner	Guard System for High Speed Grinder	grinders

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