Patents for Roy D. Batt


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Patents for Roy D. Batt
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	CA-690,774	Jul. 14, 1964	R.D. Batt	Log haul conveyer chain
	CA-702,764	Jan. 26, 1965	R.D. Batt	Chain connecting conveyer chair