Reversible auger drive kit for post hole digger

Details Reversible auger drive kit for post hole digger Reversible auger drive kit for post hole digger

1984-08-24

1986-07-22

Schran, Donald R.

Tool driving or impacting

With vehicle support for drive

Vehicle motor mechanically coupled to drive tool

173 26, 74377, E21B 702

Patent

active

046013482

ABSTRACT:
A reversible drive kit applied between a power input torque shaft and the driving head of an auger having a pinion that can be exposed and used to connect up with a suitable receiver in the kit. The arrangement of components in the kit frame includes a pair of ring gears carried by the receiver, a train of gears and a shift lever connected to one of the pair of ring gears and connecting it to the train of gears for change of direction of auger rotation, and a directional control lever.

REFERENCES:
patent: 1726565 (1929-09-01), Hunt
patent: 1831437 (1931-11-01), Brantly
patent: 2230757 (1941-02-01), Long
patent: 2416056 (1947-02-01), Zimmerlian et al.
patent: 2614806 (1952-10-01), Connors
patent: 2639892 (1953-05-01), Jones
patent: 2890860 (1959-06-01), Smith
patent: 3132705 (1964-05-01), McGee
patent: 3221823 (1965-12-01), Tonti et al.
patent: 3976147 (1976-08-01), Cunningham

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