Patents for John J. Crawford


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Patents for John J. Crawford
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	86,654	Feb. 09, 1869	W. Dobbins	Improved steam-press
	158,685	Jan. 12, 1875	J.J. Crawford	Improvement in screw-presses
	1,338,557	Apr. 27, 1920	J.J. Crawford	Vehicle-spring shackle