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DE Patent: DE-4,483
Neuerungen an englischen Schraubenschlüsseln
Patentees:
Carl Junge (exact or similar names) - Brenscheid an Breckerfeld, Germany
Wilhelm Junge (exact or similar names) - Brenscheid an Breckerfeld, Germany

USPTO Classifications:

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed
Patent Dates:
Granted: Apr. 08, 1879
Antedated: Mar. 15, 1878

Patent Pictures:
German patent 4483 - composite edited image
Espacenet patent
Report data errors or omissions to steward Stan Schulz
German patent 4483 in ESPACENET
Description:
Modification to the internal double screw adjustment structure in DE-4482. The specifications note the ratio between the screws is 1 to 2.

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