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Patent number:
Patent Date:
US Patent: 1,255,304
Hollow Milling Tool
Patentee:
Emil Gairing (
exact
or
similar
names) - Detroit, MI
USPTO Classifications:
408/186
,
408/203.5
Tool Categories:
metalworking machines
:
milling machines
:
milling machine cutters
Assignees:
Eclipse Interchangeable Counterbore Co.
- Detroit, MI
Manufacturer:
Not known to have been produced
Witnesses:
L. E. Thomas
C. H. Michell
L. S. Woohull
Beatrice Buettner
Patent Dates:
Applied:
May 05, 1917
Granted:
Feb. 05, 1918
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Description:
L. E. Thomas - patent attorney
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