Geometrical instruments
Patent
1975-02-25
1976-06-15
Lake, Roy
Geometrical instruments
339 91R, H01R 1360
Patent
active
039632946
ABSTRACT:
A power take-off adaptor for use with a continuous outlet current supply track consists essentially of two mechanically and electrically interengageable parts, namely a contact unit and a second unit in the form of a male connector. The male connector may be permanently associated with an appliance and transferred with the appliance between one adaptor contact unit and another, or between such a unit and another receptacle such as a wall or ceiling mounted receptacle.
REFERENCES:
patent: 2977566 (1961-03-01), Neumann et al.
patent: 2987693 (1961-06-01), Wamsley
patent: 3044035 (1962-07-01), Adams, Jr.
patent: 3112974 (1963-12-01), Curtis et al.
patent: 3287031 (1966-11-01), Simmons et al.
patent: 3596226 (1971-07-01), Meltzer
patent: 3801951 (1974-04-01), Kemmerer et al.
patent: 3825879 (1974-07-01), Hesse
Abrams Neil
Colvin Arthur B.
Lake Roy
Rotaflex (Great Britain) Limited
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