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US Patent: 472,074
Sash-pulley
Patentee:
Francis V. Phillips - Chicago, IL

USPTO Classifications:
16/215

Tool Categories:
household : door and window hardware

Assignees:
Chicago Sash Pulley Co. - Chicago, IL

Manufacturer:
Not known to have been produced

Witnesses:
H. M. Munday
Emma Hack

Patent Dates:
Applied: Dec. 23, 1889
Granted: Apr. 05, 1892

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Smith & Phillips Manufacturing Co.

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