Patents for Durand Machine Works Ltd.


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Patents for Durand Machine Works Ltd.
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	3,620,527	Nov. 16, 1971	R.E. Tyler, P.M. Carter	Sheet handling apparatus
	3,621,998	Nov. 23, 1971	V. Prochaska	Sheet grader