Lawn mower with cutter blade interlock

Details Lawn mower with cutter blade interlock Lawn mower with cutter blade interlock

1976-07-12

1978-10-03

Eskovitz, Jay N.

Harvesters

Motorized harvester

With randomly-operative control of motor

56 113, 123179K, 192 0094, A01D 7520

Patent

active

041176510

ABSTRACT:
Disclosed herein is a lawn mower comprising a rotatable cutter blade supported on a frame, a prime mover supported on the frame, a selectively operable starter mechanism connected to the prime mover for starting thereof, a drive mechanism for selectively connecting the prime mover in driving engagement with the cutter blade, which drive mechanism is movable between a first or drive position wherein the prime mover is drivingly engaged with the cutter blade and a second or disengaged or neutral position wherein the prime mover is disengaged from the cutter blade, a spring biasing the drive mechanism toward the second or disengaged position, and an interlock operably connected to the drive mechanism and to the starter mechanism for preventing starting of the prime mover when the drive mechanism is in the first or drive position.

REFERENCES:
patent: 3229452 (1966-01-01), Hasenbank
patent: 3608285 (1971-09-01), Berk
patent: 3731471 (1973-05-01), Bening
patent: 3739763 (1973-06-01), Berry
patent: 3773156 (1973-11-01), Nyquist
patent: 3782084 (1974-01-01), Harkness
patent: 3958398 (1976-05-01), Fuelling, Jr. et al.

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