Manometer apparatus and system for distribution of liquid fertil

Details Manometer apparatus and system for distribution of liquid fertil Manometer apparatus and system for distribution of liquid fertil

1982-09-30

1984-10-30

Hafer, Robert A.

Planting

Liquid or gas soil treatment

Hand manipulated

A01C 2302

Patent

active

044794444

ABSTRACT:
An improved fertilizer distribution system including a bottom fed distributor manifold for insuring the agitation of the liquid fertilizers and a liquid manometer indicating relative internal pressure. Detachable inlet and outlet assemblies permit the changing of orifices mounted therein so as to accommodate system requirements. The manifold chamber and the individual outlet assemblies are open to the atmosphere to facilitate drain down and flow through the outlet assemblies.

REFERENCES:
patent: 2782739 (1957-02-01), Freer
patent: 2794407 (1957-06-01), Wist et al.
patent: 2857863 (1958-10-01), Jessen
patent: 2973728 (1961-04-01), Garretson
patent: 3139848 (1964-07-01), Welty
patent: 3848635 (1974-11-01), Scheffler, Jr.
patent: 3964639 (1976-06-01), Norris et al.
patent: 4024822 (1977-05-01), Ross et al.
patent: 4202283 (1980-05-01), Wiesboeck
patent: 4264242 (1981-04-01), Lecomte
patent: 4284243 (1981-08-01), Shaner

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