US Patent: 78,733 - Improved apparatus for turning wrist-pins, crank-pins, &c.


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US Patent: 78,733

Improved apparatus for turning wrist-pins, crank-pins, &c.

Patentee:

Theodore A. Goff (exact or similar names) - San Francisco, CA

USPTO Classifications:

82/128

Tool Categories:

metalworking machines : metal lathes : wrist pin lathes

Assignees:

None

Manufacturer:

Pedrick & Ayer - Philadelphia, PA

Witnesses:

R. B. Bishop

Alfred Rix

Patent Dates:
Granted:	Jun. 09, 1868

Patent Pictures:

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Pedrick & Ayer
Article in 1869-01-22 Engineering

Description:

See patent 308,925 for subsequent improvements.

The 1867 San Francisco Directory lists this inventor, Theodore A. Goff, as a machinist with the San Francisco & San Jose Rail Road Co. In the 1868 directory he is an engineer for the same railroad. He disappears from the record after that. The 1869-01-22 Engineering journal has an illustrated writeup on this invention (see link).