All Patents in class 400/473


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All Patents in class 400/473
Patents 1 - 1 of 1
Picture	Number	Date	Patentee	Title
	2,963,137	Dec. 06, 1960	F.F. Lee, H.P. Grossimon, A.K. Susskind, J.O. McDonough	Controls for a Typewriter and Associated Apparatus