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US Patent: 1,428,002
Drill Head for Drilling Machines
Patentee:
Joseph F. Buhr (exact or similar names) - Detroit, Wayne County, MI

USPTO Classifications:
74/665R

Tool Categories:
metalworking machines : drilling and boring : drill presses : drill press accessories

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jul. 05, 1917
Granted: Sep. 05, 1922

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Buhr Machine Tool Co.

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