Patents for Cornelius W. Graham


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Patents for Cornelius W. Graham
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	416,500	Dec. 03, 1889	R.J. Robbins	Pipe Wrench
	GB-188,919,421	Dec. 03, 1889	E.T. Smith, C.W. Graham, R.J. Robbins, H.H. Lake	Pipe Wrenches
	CA-33,192	Dec. 19, 1889	E.T. Smith, C.W. Graham, R.J. Robbins	Pipe Wrench