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DE Patent: DE-32,747
Schraubenschlüssel mit verstellbarer Maulweite
Patentee:
Theodor Clarfeld (exact or similar names) - Iserlohn, Germany

USPTO Classifications:

Tool Categories:
wrenches : wrench adjustment types : screw adjust wrenches

Assignees:
Clarfeld & Köckler - Iserlohn, Germany

Manufacturer:
Theodor Clarfeld - Iserlohn, Germany

Witnesses:
none listed
Patent Dates:
Granted: Aug. 28, 1885
Antedated: Dec. 02, 1884

Patent Pictures: [ 1 | 2 ]
German patent 32747 - composite edited image
Espacenet patent
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German patent 32747 in ESPACENET

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