Clamping device

Details Clamping device Clamping device

1989-09-12

1991-02-05

Watson, Robert C.

Work holders

Relatively movable jaws

Means for direct manual adjustment of jaw

B25B 502

Patent

active

049898477

ABSTRACT:
An improved bar-clamp apparatus includes an elongate bar which has a first clamping jaw affixed adjacent one end of the bar. A carrier is mounted for selective reversible movement on and along the bar. A second clamping jaw faces the first jaw and is mounted on a carrier for movement therewith and relative thereto. A one-hand-actuatable drive mechanism is connected to the carrier and is actuatable to drive the carrier along the bar towards an end thereof.

REFERENCES:
patent: 1739488 (1929-12-01), Thayer
patent: 1811518 (1931-06-01), Palmer
patent: 3224752 (1965-12-01), Benbow
patent: 4057239 (1977-11-01), Hopf et al.
patent: 4081112 (1978-03-01), Chang
patent: 4185811 (1980-01-01), Long
patent: 4220322 (1980-09-01), Hobday
patent: 4339113 (1982-07-01), Vosper
patent: 4436294 (1984-03-01), Irelan
Popular Science, Aug., 1989, p. 79.

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