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DE Patent: DE-149,630
Verstellbarer Schraubenschlüssel ...
Patentee:
Harry Scheffer (exact or similar names) - Aachen, Germany

USPTO Classifications:

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed
Patent Dates:
Applied: Jul. 05, 1903
Granted: Mar. 17, 1904
Antedated: Jul. 05, 1903

Patent Pictures: [ 1 | 2 ]
German patent 149630 - edited composite image
Espacenet patent
Report data errors or omissions to steward Stan Schulz
DE149630 in ESPACENET

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