Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Reexamination Certificate
2005-08-09
2005-08-09
Watson, Robert C. (Department: 3723)
Metal working
Means to assemble or disassemble
Puller or pusher means, contained force multiplying operator
Reexamination Certificate
active
06925697
ABSTRACT:
A Guard Rail Tool for installing guard rails along a road or a highway. A fixed claw and a rotatable claw are mounted on opposite sides of a fixed handle which presses against the guard rails when a rotatable handle is closed against the fixed handle.
REFERENCES:
patent: 1638703 (1927-08-01), Pendleton
patent: 4074898 (1978-02-01), Samuelson
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