Patents Granted on 1840-07-18


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Patents Granted on 1840-07-18
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
1,692	Jul. 18, 1840	S. Fairman	Expanding and Contracting or Universal Chuck for Lathes	metal lathe chucks
1,695	Jul. 18, 1840	E. Fitzgerald	Machine for cutting match-splints	match making machines