Harvesters – Cutting – Cutter members
Patent
1990-05-07
1991-05-28
Suchfield, George A.
Harvesters
Cutting
Cutter members
56 175, 56DIG17, A01D 3473, A01D 3482
Patent
active
050191136
ABSTRACT:
A rotatable blade assembly suitable for use on a rotary power lawn mower is provided having an elongated bar member adapted to rotate in a substantially horizontal plane within the housing of a rotary lawn mower to which is detachably secured at diametrically opposed ends thereof cutting blade elements having cutting edges formed at oppositely facing edges which can be secured to the bar member without the need for special tools for removing the blade assembly from the shaft of the mower motor.
REFERENCES:
patent: 2889677 (1959-06-01), Wood
patent: 3320733 (1967-05-01), Kirk
patent: 3563015 (1971-02-01), Renfroe
patent: 3683606 (1972-08-01), Staines
patent: 3949541 (1976-04-01), Henry
patent: 4375148 (1983-03-01), Beck
patent: 4445315 (1984-05-01), Roszkowski
patent: 4750320 (1988-06-01), Liebl
patent: 4779407 (1988-10-01), Pattee
Lehrer Norman E.
Schoenberg Franklyn
Suchfield George A.
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