Implements or apparatus for applying pushing or pulling force – Special engaging elements – Sharing props
Patent
1978-06-21
1979-04-10
Watson, Robert C.
Implements or apparatus for applying pushing or pulling force
Special engaging elements
Sharing props
B66F 324
Patent
active
041484622
ABSTRACT:
The present invention relates to a tree felling device adapted to engage a tree being cut down and to exert a force thereagainst in a particular direction in order to assure that the tree will fall in a selected area. The tree felling device of the present invention includes a jacking device of the basic bumper jack type which is adapted to support an elongated pusher having a tree engaging head secured at one end thereof and which is preferably tied to the tree to be cut. As a part of the jacking device, there is provided a ratchet mechanism having an anchoring stud secured thereto for generally receiving and stabilizing one end of said pusher while the jacking assembly is provided with a support clip about the top portion thereof for holding the pusher.
REFERENCES:
patent: 1325963 (1919-12-01), Templeton
patent: 1410380 (1923-03-01), Daniels
patent: 3685800 (1972-08-01), Schock
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