Grass-clearing device for lawn-sprinkler heads

Details Grass-clearing device for lawn-sprinkler heads Grass-clearing device for lawn-sprinkler heads

1975-07-02

1976-06-01

Shapiro, Paul E.

Earth working

Lawn edger

30310, 30DIG7, 172373, 175384, 175408, 175421, 294 19R, A01G 306

Patent

active

039602184

ABSTRACT:
A grass-clearing device for lawn sprinkler heads, wherein the grass and sod surrounding the in-line, sprinkler head is to be trimmed therefrom, to provide an unobstructed flow of water from the sprinkler head. The device comprises a pair of adjustable, cutting blades slidably secured to a support body, the blades being provided with a centering mechanism whereby the blades can be adjusted for proper cutting relative to the size of the sprinkler head. A telescoping, handle shaft is secured to the support body, the upper end of the handle including a foldable, hand grip connected thereto.

REFERENCES:
patent: 330580 (1885-11-01), Grimm
patent: 776903 (1904-12-01), Givens et al.
patent: 1857383 (1932-05-01), Johnson
patent: 2615246 (1952-10-01), Littig
patent: 2670537 (1954-03-01), Campbell
patent: 2691823 (1954-10-01), Dombrowski
patent: 2723453 (1955-11-01), Espitallier
patent: 2764926 (1956-10-01), Heimbigner
patent: 3062299 (1962-11-01), Koepfinger
patent: 3747213 (1973-07-01), Green et al.
patent: 3814189 (1974-06-01), Thompson

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