Trimmer for lawn sprinklers

Cutlery – Convertible

Patent

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Details

30300, 30DIG7, 172 14, A01B 4500, A01D 3500

Patent

active

044793022

ABSTRACT:
A cup-shaped grass cutting implement which is removably attached to existing rotary cutting heads of powered edgers of the type that can orient the cutting head to rotate about a vertically displaced axis. A quick disconnect feature which allows the cup-like attachment to be retained by the flat blade of such a powered rotary cutting head without interfering with the already assembled blade. The invention provides for a quickly administered pair of retainment fingers which surround the flat cutting blade at points slightly apart from the shaft arrangement for rotating such flat blades.

REFERENCES:
patent: 2691823 (1954-10-01), Dombrowski
patent: 3143176 (1964-08-01), Drane
patent: 3174224 (1965-03-01), Rousselet
patent: 3656554 (1972-04-01), Buhner
patent: 3680639 (1972-08-01), Davis
patent: 3877146 (1975-04-01), Pittinger
patent: 3905103 (1975-09-01), Ford
patent: 3923102 (1975-12-01), Morris
patent: 3938249 (1976-02-01), Chacon
patent: 4022283 (1977-05-01), Morgan
patent: 4357752 (1982-11-01), Goodwin

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