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US Patent: 481,510
Sash-pulley
Patentee:
Francis V. Phillips - Chicago, IL

USPTO Classifications:
16/211

Tool Categories:
household : door and window hardware

Assignees:
Smith & Phillips Manufacturing Co. - Chicago, IL

Manufacturer:
Smith & Phillips Manufacturing Co. - Chicago, IL

Witnesses:
M. E. Dayton
Taylor E. Brown

Patent Dates:
Applied: Oct. 21, 1891
Granted: Aug. 23, 1892

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

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