Patents for John Mainland


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Patents for John Mainland
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	1,614,964	Jan. 18, 1927	C. Nyberg, J. Mainland	Feeding Device for Thrashing Machines
	1,713,291	May 14, 1929	J. Mainland	Harvester Thrasher
	1,799,306	Apr. 07, 1931	J. Mainland	Combine