All Patents in class 477/3


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All Patents in class 477/3
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	871,193	Nov. 19, 1907	E.W. Stull	Arrangement for motor-drives
	2,340,679	Feb. 01, 1944	M.C. Moore, Administratix, B.W. Moore, deceased, (Estate of)	Aparataus for Welding Seams of Metal Drums
	2,978,965	Apr. 11, 1961	J.N. Flannery, J.B. Armitage	Torque Limiting Control