Work holders – Operator supported – Handle manipulation for jaw actuation
Patent
1986-08-15
1988-05-31
Schmidt, Frederick R.
Work holders
Operator supported
Handle manipulation for jaw actuation
269258, 81418, B25B 100
Patent
active
047475889
ABSTRACT:
A clamping tool for use in clamping and supporting a wide variety of elongated pieces for welding has a pair of generally C-shaped arms which support a pair of opposed L-shaped clamping members, one for each arm. Each clamping member has a long leg and a short leg which extends perpendicular to the long leg, and each clamping member is supported on one of the arms for pivotal movement about two axes.
REFERENCES:
patent: 57447 (1866-08-01), Stockmar
patent: 938376 (1909-10-01), Friday
patent: 4034971 (1977-07-01), Tsuyama
patent: 4305575 (1981-12-01), Bardes
patent: 4327902 (1982-05-01), Holmes
patent: 4378937 (1983-04-01), Dearman
patent: 4483059 (1984-11-01), Dearman
patent: 4601221 (1986-07-01), Kalkbrenner et al.
Hartman Judy J.
Schmidt Frederick R.
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