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US Patent: 42,426
Improved apparatus for molding pulleys
Patentee:
James Yocom, Jr. - Philadelphia, PA

USPTO Classifications:
164/220

Tool Categories:

Assignees:
James Yocom & Son - Philadelphia, PA

Manufacturer:
Not known to have been produced

Witnesses:
John White
Charles E. Foster

Patent Dates:
Granted: Apr. 19, 1864

Patent Pictures:
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