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US Patent: 60,418
Improvement in sewing-machines
Patentee:
Francis A. Pratt (exact or similar names) - Hartford, CT

USPTO Classifications:
112/194

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Annie L. Stone
Jeremy W. Bliss

Patent Dates:
Granted: Dec. 11, 1866

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Pratt & Whitney Co.
Description:
Of minor interest because the inventor was co-founder of Pratt & Whitney Co., a machine-tool maker.

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