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US Patent: 443,569
Grain-weigher
Patentee:
Charles H. Cooley (exact or similar names) - Hartford, CT

USPTO Classifications:
177/123

Tool Categories:

Assignees:
Pratt & Whitney Co. - Hartford, CT

Manufacturer:
Not known to have been produced

Witnesses:
Henry L. Reckard
Lewis C. Heermann

Patent Dates:
Applied: Jul. 14, 1890
Granted: Dec. 30, 1890

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Pratt & Whitney Co.

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