Patents for Ex-Cell-O Aircraft & Tool Corp.


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Patents for Ex-Cell-O Aircraft & Tool Corp.
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	1,864,707	Jun. 28, 1932	C.R. Alden	Slip bushing
	2,000,553	May 07, 1935	C.R. Alden	Machine tool
	2,012,677	Aug. 27, 1935	C.R. Alden	Spindle structure