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Patent number:
Patent Date:
US Patent: 1,542,826
Chuck
Patentee:
Holger Nielsen (
exact
or
similar
names) - Lawton, MI
USPTO Classifications:
279/69
Tool Categories:
metalworking machines
:
drilling and boring
:
drill presses
:
drill press chucks
woodworking machines
:
wood drilling and boring
:
drill presses
:
drill press chucks
Assignees:
Nielsen-Barton Chuck & Tool Co.
- Lawton, MI
Manufacturer:
Nielsen-Barton Chuck & Tool Co.
- Lawton, MI
Witnesses:
Unknown
Patent Dates:
Applied:
Feb. 23, 1924
Granted:
Jun. 23, 1925
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Nielsen-Barton Chuck & Tool Co,
Description:
An example is reported, labelled "The "Nielsen", Lawton, Mich., USA. Patented June 23, 1925".
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