Patents for Hobbs, Gordon & Co.


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Patents for Hobbs, Gordon & Co.
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	266,462	Oct. 24, 1882	H. Hobbs, E.F. Gordon	Vent-valve
	295,999	Apr. 01, 1884	E.F. Gordon	Self-lubricating loose pulley
	297,383	Apr. 22, 1884	H. Hobbs, E.F. Gordon	Suspended drilling-machine