Electric device having rotary current collecting means

Details Electric device having rotary current collecting means Electric device having rotary current collecting means

1976-04-23

1977-08-09

Lake, Roy

Geometrical instruments

339101, 339182RS, H01R 3900

Patent

active

040406962

ABSTRACT:
An electric device having rotary type current collecting means through electric source cord which is made freely rotatable with respect to variations in using position of the device for preventing any twist of the cord. The means comprises an integral block of a first carrier of current feeding conductor connected to the cord and a second carrier of current collecting conductor slidably contacting with the current feeding conductor of the first carrier for current collection from the cord to the electric device, the first and second carriers are rotatably coupled to each other and the integral block is assembled in the device body so as to stationarily hold the second carrier while the first carrier and cord are rotatably held with respect to the second carrier and device body.

REFERENCES:
patent: 3950052 (1976-04-01), Walter et al.
patent: 3957331 (1976-05-01), Tantillo et al.

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