Implements or apparatus for applying pushing or pulling force – Pipe or rod jack – Lifter
Patent
1997-08-22
1998-11-10
Watson, Robert C.
Implements or apparatus for applying pushing or pulling force
Pipe or rod jack
Lifter
E21B 1900
Patent
active
058332154
ABSTRACT:
A combination metal and wood post removing device for allowing the user to remove from the ground metal and wooden posts. The inventive device includes a base, a vertical support member attached to the base, a handle pivotally attached to the support member opposite of the base, an engaging head having a slot and a notch attached to an end of the handle, and a pair of chains attached to a distal end of the engaging head for engaging a wooden post.
REFERENCES:
patent: 762846 (1904-06-01), Rotvold
patent: 1709683 (1929-04-01), Pollock
patent: 2226456 (1940-12-01), Westendorf
patent: 3867733 (1975-02-01), Verlander
patent: 5499795 (1996-03-01), Mathews
Neustel Michael S.
Watson Robert C.
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