Apparatus for dispensing agricultural liquid chemicals

Details Apparatus for dispensing agricultural liquid chemicals Apparatus for dispensing agricultural liquid chemicals

1991-08-09

1994-06-14

Shaver, Kevin P.

Dispensing

With casing or support

Body carried and/or operated type

222481, 2224815, 222189, 137854, F16K 1514

Patent

active

053202538

ABSTRACT:
A manual applicator, for dispensing liquid agricultural chemicals, comprises a reservoir for the liquid chemical and hand-held dispensing apparatus. The reservoir is provided with a non-return valve adapted to allow ar to flow into the reservoir only when the pressure in the head space in the reservoir falls below a predetermined pressure below atmosphere.

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patent: 5033647 (1991-07-01), Smith et al.
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patent: 5165578 (1992-11-01), Laible

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