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US Patent: 22,915,614
Hand Scraper
Patentees:
Harry H. Warner (exact or similar names) - Minneapolis, MN
Gordon H. Tessmer (exact or similar names) - Minneapolis, MN

USPTO Classifications:

Tool Categories:
trade specific : painter

Assignees:
Warner Mfg. Co. - Minneapolis, MN

Manufacturer:
Warner Mfg. Co. - Minneapolis, MN

Witnesses:
none listed

Patent Dates:
Applied: May 05, 1939
Granted: Jul. 28, 1942

Patent Pictures: [ 1 | 2 ]
Pat. No. 2,291,514 - edited image
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Description:
Case and "single edge safety razor blade holder" made of stamped metal parts. The blade holder slides in the case; the case has detents for "fully open" and "closed" positions. The case has opening on one side to allow insertion and removal of the blades. This pocket sized tool was designed for removal of paint from glass.

A known example is marked "WARNER ACCURACY TOOLS Made In U.S.A. Pat. No. 2291514," and has a single edge razor blade also marked "WARNER."

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