Work holders – Holder mounted for movement – Means for position lock
Patent
1990-12-27
1994-01-25
Watson, Robert C.
Work holders
Holder mounted for movement
Means for position lock
269 96, 269 45, 269 82, B23Q 104
Patent
active
052808920
ABSTRACT:
A positioning fixture assembly including tubular sections joined end to end by articulated joints but having one end articulated to a mounting assembly attached to a work surface, and a second end articulated to a tool holder, via articulated joints. The mounting assembly is attached to a work surface. The toolholder is attached to a vise grip pliers or similar tool for holding a small part to be welded to a larger part positioned on the table. The joints are locked by spring force, and are unlocked by applying pneumatic pressure via a foot pedal.
REFERENCES:
patent: 4196518 (1980-04-01), Benzaria
patent: 4515333 (1985-05-01), Pugh et al.
patent: 4557623 (1985-12-01), Tella
patent: 4702465 (1987-10-01), McConnell
patent: 4767231 (1988-08-01), Wallis
patent: 4834519 (1989-05-01), Twisselmann
Hill Robert Charles
Morgan Eileen P.
Watson Robert C.
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