Patents for Alvin W. Needham


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Patents for Alvin W. Needham
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
506,717	Oct. 17, 1893	A.W. Needham	Machine for making core-supports	foundryman
1,258,136	Mar. 05, 1918	A.W. Needham	Engine-lathe	engine lathes