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AT Patent: AT-62,039
Knarrenartig zu handhabender Schraubenschlüssel mit offenem, mit einer ausschwenkbaren Backe versehenem Maul für Sechskantmuttern.
Max Nolden - Solingen, Germany
Paul Meyer - Solingen, Germany

USPTO Classifications:

Tool Categories:
wrenches : wrench components : wrench jaw components


H. Wilke - Remscheid, Germany

none listed

Patent Dates:
Applied: Nov. 28, 1910
Granted: Nov. 10, 1913
Antedated: Jun. 15, 1913

Patent Pictures:
Max Nolden and Paul Meyer patent (edited )
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Austrian Patent 62039 in ESPACENET
Open end wrench with swinging jaw segment which allows for ratchet-like action on hex nuts, and grips hex nuts on five corners.

Corresponding patents in other countries include British [GB-191019234], Canadian [CA-130,472], and U.S. [1,015,504].

Known examples bear markings indicating production in Germany and France. A November 16, 1911 AMERICAN MACHINIST item identifies a German manufacturer and U.S. import agent.

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