Lawn mower with detachable inner members in cutter housing

Details Lawn mower with detachable inner members in cutter housing Lawn mower with detachable inner members in cutter housing

1992-01-21

1993-05-18

Bagnell, David J.

Harvesters

Cutting

Rotating-cutting-disk type

56295, 563201, A01D 3573, A01D 3582

Patent

active

052109984

ABSTRACT:
A lawn mower has a cutter blade rotatable in a substantially horizontal plane, and a cutter housing with the cutter blade being rotatably accommodated therein, the cutter housing comprising an upper wall having a raised scroll, and a circumferential wall having a discharge duct contiguous to the scroll and defining a discharge port. A first inner member is detachably disposed along inner surfaces of the upper and circumferential walls of the cutter housing, the first inner member having an inner surface of arcuate cross section. A second inner member is detachably disposed in the discharge duct contiguously to the first inner member in closing relationship to the discharge port, the second inner member being separate from the first inner member and having an inner surface of arcuate cross section.

REFERENCES:
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patent: 3085386 (1963-04-01), Slemmons
patent: 3118267 (1964-01-01), Shaw
patent: 3132457 (1964-05-01), Slemmons
patent: 3220170 (1965-11-01), Smith et al.
patent: 3910017 (1975-10-01), Thorud et al.
patent: 4149358 (1979-04-01), Comer
patent: 4158279 (1979-06-01), Jackson
patent: 4189903 (1980-02-01), Jackson et al.
patent: 4205512 (1980-06-01), Thorud
patent: 4312174 (1982-01-01), Vanderhoef
patent: 4318268 (1982-03-01), Szymanis
patent: 4435949 (1984-03-01), Heismann
patent: 5094065 (1999-03-01), Azbell

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