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Patent number:
Patent Date:
US Patent: 1,564,768
Chuck
Patentee:
George W. Emrick (
exact
or
similar
names) - Brooklyn, NY
USPTO Classifications:
279/33
Tool Categories:
metalworking machines
:
drilling and boring
:
drill presses
:
drill press chucks
woodworking machines
:
wood drilling and boring
:
drill presses
:
drill press chucks
Assignees:
Eastern Tube & Tool Co.
- Brooklyn, NY
Manufacturer:
Eastern Tube & Tool Co.
- Brooklyn, NY
Witnesses:
Unknown
Patent Dates:
Applied:
Dec. 29, 1920
Granted:
Dec. 08, 1925
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for ETTCO Tool Co., Inc.
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