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US Patent: 2,536,627
Woodworking machine blade guard
Patentee: William Copp (exact or similar names) - Guelph, ON Canada USPTO Classifications: 144/251.3, 144/253.6, 403/165, 403/354, 403/379.3 Tool Categories: woodworking machines : cutter head machines : jointers woodworking machines : woodworking machine parts or accessories : woodworking machine safety guards 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: Granted: Jan. 02, 1951 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Callander Foundry & Mfg. Co. Vintage Machinery entry for Delta Specialty/Delta Mfg. Co./Delta-Rockwell/Rockwell Intl.
Description: Callander Foundry made the "Beaver" line of machinery; the company was purchased by Rockwell Mfg. Co. in 1953.

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