DATAMP

US Patent: 490,964

DATAMP Wacky Patents - December 25, 2020 - 3:49pm
Combination clothes brush Patentee: Thomas W. Helm - Danville VA Granted:1893-01-31

1 of 12 patents in the Parker Brothers Inventor's Game. Another is 1,159,804 Here as part of Russ Allen's MWTCA Gadgets, Gizmos, and Mechanical Marvels display.
This is one of 68,204 patents currently in the database at datamp.org

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DG Patent: 322,413

Windeisen für verschiedene Stärken mit an der Enden befindlichen Schraubenschlüsseln verschiedener Dimensionen Patentee: Robert Barlen - Düsseldorf Germany Granted:1907-10-25

Produced as PRAKTIKUS sets in five sizes, with double-size hex sockets on the ends, and four sizes of square "tap wrench" (Windeisen) openings in the shank. Barlen advertised in a range of technical and trade journals in 1908; the ads claimed the set provided twenty sizes each of square & hexagon wrenches. A write-up in the April 20, 1908 Der MOTORWAGEN provided the D.R.G.M. number. German Gebrauchsmuster Registrations are not included in online patent sources. They are known only from the German patent office's PATENTBLATT and from lists and notices in trade publications and the like. German patent Klasse 87 (c).
This is one of 68,192 patents currently in the database at datamp.org

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US Patent: 92,379

DATAMP Wacky Patents - December 24, 2020 - 3:37pm
Rocking Chair Patentee: Charles Singer - South Bend IN Granted:1869-07-06

1 of 12 patents in the Parker Brothers Inventor's Game. Another is 490,964 Here as part of Russ Allen's MWTCA Gadgets, Gizmos, and Mechanical Marvels display.
This is one of 68,192 patents currently in the database at datamp.org

Categories: DATAMP

US Patent: 286,990

Bench Vise Patentee: James O. Barrett - Erie PA Granted:1883-10-23

See Also US Patent 284,997
This is one of 68,185 patents currently in the database at datamp.org

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US Patent: 305,102

DATAMP Wacky Patents - December 23, 2020 - 3:37pm
Illuminating device for frightening rats and mice Patentee: John H. Nelson - South Lima NY Granted:1884-09-16

1 of 12 patents in the Parker Brothers Inventor's Game. Another is 92,379 Here as part of Russ Allen's MWTCA Gadgets, Gizmos, and Mechanical Marvels display.
This is one of 68,185 patents currently in the database at datamp.org

Categories: DATAMP

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