DE Patent: DE-98,590
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| Verstellbarer Schraubenschlüssel
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Patentee:
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| Milton Wenger (exact or similar names) - New Holland, PA U.S.A. |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Aug. 16, 1898 |
| Antedated: |
Dec. 01, 1896 |
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Patent Pictures:
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Milton Wenger patent Dec. 1, 1896 |
Espacenet patent
Report data errors or omissions to steward
Stan Schulz
DE98,590 in ESPACENET
"Verstellbarer Schraubenschlüssel" - edited from Berliner Tageblatt (FLICKR)
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Description: |
| Quick adjust wrench patent corresponding to Canadian patent CA-54,773 and British patent GB-189627293. The specifications describe structures using ball bearings, a spring, and adjusting nut as applied to wrenches of the type in U.S. patents 498,137 and 536,063. The concept was patented in the U.S. as parallel patents 572,185 and 572,516.
A description of the patent was published in the October 18, 1898 "Berliner Tageblatt."
German patent Klasse 87 (a) Gruppe 7. |
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