Plant husbandry – Injection – method or apparatus
Patent
1989-07-05
1991-09-10
Chilcot, Jr., Richard E.
Plant husbandry
Injection, method or apparatus
A01G 2900
Patent
active
050462814
ABSTRACT:
An attachment 1 for a hand gun 2 with a movable piston 4 actuated by a trigger means 11, which comprises a blade 3 to form a cut in a tree, and a fluid injection means 10 which instantaneously supplies a fluid dosage to the cut. The fuel to operate the hand gun 2, together with the fluid, are preferably provided in a backpack 43.
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Dow Chemical, "Down to Earth" vol. 6, No. 3, 1950.
Chilcot Jr. Richard E.
Downs Joanne C.
N. J. Phillips Pty. Limited
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