Hand-propelled garden cultivator

Details Hand-propelled garden cultivator Hand-propelled garden cultivator

1978-04-03

1979-09-25

Johnson, Richard J.

Earth working

Convertible; or changeable by disassembly or assembly

Changeable by disassembly or assembly

172136, 172354, 111 10, 111 74, A01B 3502

Patent

active

041687493

ABSTRACT:
A hand-propelled cultivator implement having a frame with a wheel journaled on the front of the frame for rollingly supporting the implement as it is moved over the ground. A cage is provided on the frame for rigidly mounting a selected cultivating tool on the frame in a cultivating position for cultivating the soil as the cultivator is moved over the ground and for permitting quick change of one cultivating tool for another. The cultivating tool mounting arrangement further includes a locking member manually movable from a retracted position in which a cultivating tool may be removed from its cage and replaced by another tool and a locking position in which the locking member positively retains the cultivating tool within the cage. In another embodiment, a plurality of tools are rigidly mounted on a rotatable turret, the latter being positively retained in any selected one of a plurality of positions by a movable locking member.

REFERENCES:
patent: 176963 (1876-05-01), Johnson
patent: 1346701 (1920-07-01), Cochran
patent: 1652012 (1927-12-01), Johnson
patent: 2307930 (1930-01-01), Kucera
patent: 2357141 (1944-08-01), Singleton
patent: 2518051 (1950-08-01), Nelson
patent: 2578131 (1951-12-01), Gannon
patent: 2912774 (1959-11-01), McCrary
patent: 4079788 (1978-03-01), Derr

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