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DG Patent: DG-701,985
Schraubenschlüssel mit sich selbst einstellbarer Maulweite
Patentees:
Willy Steinberger (exact or similar names) - Mehlis, Thuringia, Germany
Julius Kind (exact or similar names) - Mehlis, Thuringia, Germany

USPTO Classifications:

Tool Categories:
wrenches : wrench adjustment types : self-adjust wrenches

Assignees:
None

Manufacturer:
Julius Hoflich - Furth, Bavaria, Germany

Witnesses:
Unknown

Patent Dates:
Granted: May 05, 1919
Antedated: Mar. 18, 1919

Patent Pictures:
D.R.G.M. 701,985 - composite edited image
Report data errors or omissions to steward Stan Schulz
Description:
"Self-adjusting" nut wrench, marketed as the GREIF. The composite image includes the Gebrauchsmuster listing, an image from a 1920 manufacturer's ad and a 1923 ad from "Das ECHO."

Gebrauchsmuster "registrations" in PATENTBLATT are listed in German patent classification order rather than in numeric order. The originals were long ago "lost" or "tossed."

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