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Patent number:
Patent Date:
US Patent: 1,574,087
Chair spring
Patentee:
Oswald H. Hansen (
exact
or
similar
names) - Port Washington, WI
USPTO Classifications:
16/18.0CG
,
248/578
,
248/596
,
267/131
,
267/70
Tool Categories:
trade specific
:
chair maker
Assignees:
Gilson Mfg. Co.
- Port Washington, WI
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Apr. 16, 1921
Granted:
Feb. 23, 1926
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Description:
The assignee also made an engine-powered drag saw.
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