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US Patent: 2,452,828
Boring Head
Patentee:
Nicholas Bell (exact or similar names) - Dearborn, Wayne County, MI

USPTO Classifications:
408/185

Tool Categories:
metalworking machines : drilling and boring : boring heads

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Dec. 18, 1942
Granted: Nov. 02, 1948

Patent Pictures:
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Description:
Original application filed 18 Dec., 1942. Divide and this application filed 22 Oct., 1945.

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