Earth working apparatus

Details Earth working apparatus Earth working apparatus

1976-08-19

1978-07-18

Eickholt, E. H.

Excavating

Snow or ice removing or grooming by portable device

Railway clearer

37DIG3, 214145A, 214DIG5, 404127, 404128, 172254, 172272, A01B 2904, B66F 900, E01C 1900

Patent

active

041006887

ABSTRACT:
An earth working apparatus is disclosed including means for removably coupling a compacting roller into operative engagement with a hydraulically manipulated boom while simultaneously maintaining the excavating bucket of the apparatus in its operative association with the boom. The coupling means includes a specially designed link which connects the hydraulic means of the boom to the bucket and which is adapted to receive and engage the compacting roller upon upward movement of the boom.

REFERENCES:
patent: 2003186 (1935-05-01), Glassner
patent: 2755092 (1956-07-01), Donahoe
patent: 3146686 (1964-09-01), Grace et al.
patent: 3217620 (1965-11-01), Mindrum et al.
patent: 3481056 (1969-12-01), Meade et al.
patent: 3595411 (1971-07-01), Ables
patent: 3680452 (1972-08-01), Mangum
patent: 3834566 (1974-09-01), Hilfiker
patent: 3845796 (1974-11-01), Moore
patent: 3874533 (1975-04-01), Montgomery
patent: 3891342 (1975-06-01), Roe
patent: 3893517 (1975-07-01), Norvell
patent: 3934738 (1976-01-01), Arnold
patent: 3989404 (1976-11-01), Burton
patent: 3997068 (1976-12-01), Lock

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