Assembly for attachment to excavators

Details Assembly for attachment to excavators Assembly for attachment to excavators

1975-06-19

1976-12-14

Burr, Edgar S.

Tool driving or impacting

Automatic control of power operated means

Tool advance causing or controlling means

37103, 371175, 173 29, 173 46, 299 67, E02F 370, E02F 396, B25D 1700

Patent

active

039970680

ABSTRACT:
The new assembly is pivotally attached to the working arm of an excavator. The assembly includes a tool holder which is mounted in mounting brackets with the brackets being pivotally attached to the working arm of the excavator. Means are provided on the brackets for the attachment of a bucket to the mounting brackets.

REFERENCES:
patent: 2983496 (1961-05-01), Grant
patent: 3596996 (1971-08-01), Carter
patent: 3675349 (1972-07-01), Luck
patent: 3702712 (1972-11-01), Cairns
patent: 3729844 (1973-05-01), Deglan
patent: 3854608 (1974-12-01), Arnold
patent: 3915501 (1975-10-01), Cobb et al.
patent: 3934738 (1976-01-01), Arnold
Ingersoll-Rand publication LGB 239, Mar., 1973, England.

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