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US Patent: 1,692
Lathe Chuck
Expanding and Contracting or Universal Chuck for Lathes
Patentee:
Simon Fairman (exact or similar names) - Waterford, Saratoga County, NY

USPTO Classifications:
279/114

Tool Categories:
metalworking machines : metal lathes : metal lathe chucks

Assignees:
None

Manufacturer:
Oliver Snow & Co. - Meriden, New Haven County, CT

Witnesses:
Daniel Whiting
Andrew Follet

Patent Dates:
Granted: Jul. 18, 1840

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Oliver Snow & Co.
Description:
The 1873 "Subject-matter index of patents for inventions issued by the United States Patent Office" says that this patent was extended (i.e., had been extended at some point between 1790 and 1873).

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