Cutlery – Cutting tools – With blade moving means
Patent
1998-07-17
2000-03-21
Watts, Douglas D.
Cutlery
Cutting tools
With blade moving means
30347, 172 13, B26B 2700
Patent
active
060387742
ABSTRACT:
Apparatus for trimming grass around a sprinkler head. The apparatus comprises a body rotatable about a vertical axis and having a bore for fitting over a sprinkler head during rotation thereof and a peripheral portion surrounding the bore. At least one cutter attached to the peripheral portion and comprising a wire having an end portion defining a cutting blade and preferably an intermediate portion formed into a coil defining a spring which allows protective movement of the cutting blade when an obstacle is encountered. The cutting blade extends downwardly at an angle relative to the rotational axis, preferably radially inwardly.
REFERENCES:
patent: 2615246 (1952-10-01), Littig
patent: 3028669 (1962-04-01), Caskey et al.
patent: 3127939 (1964-04-01), Rink
patent: 3143176 (1964-08-01), Drane, Jr.
patent: 3174224 (1965-03-01), Rousselet
patent: 3555680 (1971-01-01), Ford
patent: 3747213 (1973-07-01), Green et al.
patent: 3905103 (1975-09-01), Ford et al.
patent: 3938249 (1976-02-01), Chacon
patent: 4249310 (1981-02-01), Secoura et al.
patent: 4357752 (1982-11-01), Goodwin, Jr.
patent: 4547966 (1985-10-01), Eden
patent: 4805389 (1989-02-01), Hawkenson
patent: 4832131 (1989-05-01), Powell et al.
patent: 5025615 (1991-06-01), Hawkenson
patent: 5493783 (1996-02-01), Oostendorp
Boekeloo Harry F.
Swick James A.
Boekeloo, Inc.
Simmons James C.
Watts Douglas D.
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