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US Patent: 1,623,449
Metal-cutting machine
Patentee:
Arthur Graham Thompson (exact or similar names) - New York, NY

USPTO Classifications:
83/554, 83/647

Tool Categories:
metalworking machines : metal sawing machines : power hacksaws

Assignees:
Henry G. Thompson & Son Co. - New Haven, CT

Manufacturer:
Racine Tool & Machine Co. - Racine, WI
Henry G. Thompson & Son Co. - New Haven, CT

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 17, 1924
Granted: Apr. 05, 1927

Patent Pictures:
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Vintage Machinery entry for Racine Tool & Machine Co.
Vintage Machinery entry for Henry G. Thompson & Son Co.
Description:
An undated catalog from the Racine Tool & Machine Co. states that this patent was used under license from Henry G. Thompson and Son Co. This invention provides improvements to patent 1,596,033.

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