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US Patent: 2,575,250
Woodworking tool fence supporting structure
Patentee:
William Copp (exact or similar names) - Guelph, ON Canada

USPTO Classifications:
144/253.1, 144/253.8

Tool Categories:
woodworking machines : cutter head machines : jointers

Assignees:
Callander Foundry & Mfg. Co., Ltd. - Guelph, ON Canada

Manufacturer:
Callander Foundry & Mfg. Co., Ltd. - Guelph, ON Canada
Rockwell Mfg. Co. - Pittsburgh, PA

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 16, 1948
Granted: Nov. 13, 1951

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Delta Specialty/Delta Mfg. Co./Delta-Rockwell/Rockwell Intl.
Vintage Machinery entry for Callander Foundry & Mfg. Co.
Description:
Callander Foundry made the "Beaver" line of machinery; the company was purchased by Rockwell Mfg. Co. in 1953.

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