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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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