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US Patent: 1,256,471
Wear Compensating Feed Screw for Drills
Patentee:
Theodore Genero (exact or similar names) - Websterville, VT

USPTO Classifications:
408/138, 74/441

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed
Patent Dates:
Applied: Aug. 25, 1916
Granted: Feb. 12, 1918

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
Description:
George P. Kimmel - patent attorney

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