Power-operated measuring tape

Details Power-operated measuring tape Power-operated measuring tape

1990-10-18

1991-09-03

Cuchlinski, Jr., William A.

Geometrical instruments

Distance measuring

By flexible tape

33767, 33763, 242 848, G01B 310

Patent

active

050440896

ABSTRACT:
A measuring device in which a flexible steel measuring tape is wound around a spool within a housing. A motor-powered sprocket wheel has teeth engaged with openings spaced along the tape for extending the tape out of the housing. A separate electric motor is connected to the spool for drawing the tape back into the housing and onto the spool. A manual operator is connected with two switches for controlling the two motors.

REFERENCES:
patent: 2992487 (1961-07-01), Miller
patent: 3473751 (1969-10-01), Quenot
patent: 4186490 (1980-02-01), Quenot
patent: 4189107 (1980-02-01), Quenot et al.
patent: 4449302 (1984-05-01), Drechsler et al.
patent: 4527334 (1985-07-01), Jones et al.
patent: 4532709 (1985-08-01), Leumann et al.
patent: 4551847 (1985-11-01), Caldwell
patent: 4765063 (1988-08-01), Sing
patent: 4945650 (1990-08-01), Hird

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