Dispensing means for sapling control substance connected with a

Details Dispensing means for sapling control substance connected with a Dispensing means for sapling control substance connected with a

1980-12-11

1983-02-08

Peters, Jimmy C.

Cutlery

Combined cutlery or combined with ancillary feature

With means to apply transient fluid to tool

47 17, 417443, B27B 900

Patent

active

043720471

ABSTRACT:
In connection with a land clearing saw, a sapling control substance dispensing device comprising a container for the sapling control substance, a control substance nozzle and a control substance duct leading from the container to the nozzle, this duct incorporating a manually operable valve (1) comprising a piston (4) provided with return spring (11) and a cylinder (5), with ports for the control substance entry duct (6) and exit duct (7), these ducts being provided with check valves (8,18). Within the piston has been installed an auxiliary piston (14) loaded with a spring (16) and which as the piston (4) is being moved opens or closes a needle valve (9) associated with the exit duct port.

REFERENCES:
patent: 2106620 (1938-01-01), Nilson
patent: 2726484 (1955-12-01), Simpkins
patent: 2747330 (1956-05-01), Simpkins
patent: 2789396 (1957-04-01), Jernander
patent: 2870573 (1959-01-01), Scadden
patent: 3126889 (1964-03-01), Blumenfeld
patent: 4219963 (1980-09-01), Mullett

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