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US Patent: 1,474,525
Adjustable Support for Workholders
Patentee:
Benjamin P. Graves (exact or similar names) - Providence, Providence County, RI

USPTO Classifications:
269/60, 83/412

Tool Categories:
metalworking machines : milling machines

Assignees:
Brown & Sharpe Mfg. Co. - Providence, Providence County, RI

Manufacturer:
Cincinnati Milling Machine Co. - Cincinnati, Hamilton County, OH

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 06, 1921
Granted: Nov. 20, 1923

Patent Pictures:
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"Vintage Machinery" entry for Cincinnati Milling Machine Co.
Description:
This patent number was seen on a Cincinnati Milling Machine Co. patent plate 4FV-101.

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