Geometrical instruments
Patent
1977-02-11
1978-02-14
Abrams, Neil
Geometrical instruments
339 63R, H01R 1102
Patent
active
040735648
ABSTRACT:
This invention relates generally to Christmas tree lighting and particularly to a series string of Christmas tree lights wherein the series loop may be temporarily opened by separating the plug connector to permit untangling of the string and thereafter the loop restored for operatively connecting with a power source by again plugging together the halves of the connector.
REFERENCES:
patent: 2071948 (1937-02-01), Peters
patent: 3344392 (1967-09-01), Briscoe
patent: 3874762 (1975-04-01), Shott et al.
patent: 4005923 (1977-02-01), Davis, Jr.
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