Tape measure brake

Details Tape measure brake Tape measure brake

1977-03-07

1978-10-24

Hornsby, Harvey C.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

33138, 242 99, 2421073, B65H 7548, G01B 310

Patent

active

041217853

ABSTRACT:
An on-off brake for the winding drum of an encased tape rule comprises a double-headed non-rotatable push-button movable along the drum axis to and from a braking position in which a conical projection on the drum tightly frictionally engages a corresponding conical groove in one push-button.

REFERENCES:
patent: 951548 (1910-03-01), Rhoades
patent: 2481638 (1949-09-01), Borup
patent: 2518902 (1950-08-01), King
patent: 2598596 (1952-05-01), Petrie
patent: 2758801 (1956-08-01), Bonanno
patent: 3114515 (1963-12-01), Kane
patent: 3224706 (1965-12-01), Bastow
patent: 3640363 (1972-02-01), Spalding

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