All Patents in class 60/369


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All Patents in class 60/369
Patents 1 - 4 of 4
Picture	Number	Date	Patentee	Title
	1,763,142	Jun. 10, 1930	W. Ernst	Hydraulic Press
	1,938,758	Dec. 12, 1933	H. Ernst	Spindle Oscillator
	1,978,350	Oct. 23, 1934	M.E. Martellotti	Automatic Convertible Feed System
	2,367,758	Jan. 23, 1945	H. Ernst, J. Decker	Grinding Machine