Patents for William Cramp & Sons Ship and Engine Building Co.


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Patents for William Cramp & Sons Ship and Engine Building Co.
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	493,191	Mar. 07, 1893	M.F. Smith	Machine for Finishing Bores of Large Gun Tubes or Cannon
	499,683	Jun. 13, 1893	M.F. Smith	Adjusting Device for Rifling Guns or Cannon
	506,342	Oct. 10, 1893	M.F. Smith	Metal Cutting and Working Machine