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Patents for Harry May
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
CA-640,739May 01, 1962H. May, E. CoulonMethod and Apparatus for Preparing Mitered Tubular Jointspipe and tube notchers
3,074,302Jan. 22, 1963H. May, E. CoulonMethod of Preparing Mitered Tubular Jointspipe and tube notchers
3,162,078Dec. 22, 1964H. May, E. CoulonApparatus for Preparing Mitered Tubular Jointspipe and tube notchers
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