Spreader marker having a ground wheel actuated aerosol supply

Details Spreader marker having a ground wheel actuated aerosol supply Spreader marker having a ground wheel actuated aerosol supply

1979-12-03

1981-06-16

Spar, Robert J.

Dispensing

Movably mounted supply container

Moving relatively to trap, impeller or valve to cause discharge

222174, 222611, 222614, 239156, B67D 564

Patent

active

042732646

ABSTRACT:
This invention relates to lawn spreader markers generally, and more specifically to an intermittent manually controlled marking apparatus which delineates the area covered by the spreader hopper opening and which utilizes foam as the marking material.

REFERENCES:
patent: 927518 (1909-07-01), Fisher
patent: 2199421 (1940-05-01), Stevens, Jr.
patent: 2703256 (1955-03-01), Mascaro
patent: 3019470 (1962-02-01), Romeo
patent: 3114481 (1963-12-01), West
patent: 3443727 (1969-05-01), Welford, Jr.
patent: 3481545 (1969-12-01), Cook et al.
patent: 3807605 (1974-04-01), Meharry et al.
patent: 3871557 (1975-03-01), Smrt

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