Excavating – Railway graders – Side former
Patent
1982-01-27
1984-02-28
Eickholt, S. H.
Excavating
Railway graders
Side former
414694, E02F 502
Patent
active
044334958
ABSTRACT:
A digger comprises a carrier with wheels and trestles, the carrier having a stage, a transversible member disposed to the stage, a supporting base pivoted to the transversible member, and means for operating a digging-up mechanism with a bucket crane supported to the supporting base.
REFERENCES:
patent: 3247986 (1966-04-01), Eyler et al.
patent: 3575307 (1971-04-01), Gunot
patent: 3606047 (1971-09-01), Schaeff
patent: 3664528 (1972-05-01), Gauchet
patent: 4183711 (1980-01-01), Schaeff
Eickholt S. H.
Farber Martin A.
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