Patents for Cyrus P. Bachelder


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Patents for Cyrus P. Bachelder
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	72,441	Dec. 24, 1867	C.P. Bachelder	Improvement in car-coupling
	329,253	Oct. 27, 1885	C.P. Bachelder	Burglar-alarm
	522,096	Jun. 26, 1894	C.P. Bachelder	Automatic switch-operating mechanism