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US Patent: 319,618
Frame and carriage for machines
Patentee:
Francis A. Pratt (exact or similar names) - Hartford, CT

USPTO Classifications:
82/137, 82/149

Tool Categories:

Assignees:
Pratt & Whitney Co. - Hartford, CT

Manufacturer:
Pratt & Whitney Co. - Hartford, CT

Witnesses:
C. O. Palmer
F. H. Richards

Patent Dates:
Applied: Jan. 30, 1885
Granted: Jun. 09, 1885

Patent Pictures:
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Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Pratt & Whitney Co.
Description:
Seen on an old Pratt & Whitney milling machine.

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