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US Patent: 1,473,834
Doorstop
Patentee:
Michael J. Sasgen - Chicago, IL

USPTO Classifications:
292/238, 292/338, 292/DIG.15

Tool Categories:
household : door and window hardware

Assignees:
Grand Specialties Co. - Chicago, IL

Manufacturer:
Grand Specialties Co. - Chicago, IL

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 11, 1922
Granted: Nov. 13, 1923

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Grand Specialties Co.

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