Coupling mechanism

Details Coupling mechanism Coupling mechanism

1983-11-04

1984-04-03

Eickholt, S. H.

Excavating

Snow or ice removing or grooming by portable device

Railway clearer

414723, 172272, E02F 376

Patent

active

044399383

ABSTRACT:
A coupling system includes a connecting assembly 4 having two upwardly facing critically angled U-shaped lifting forks mounted at the upper ends of its sides. A bucket 2 has two transversely spaced locating members 6 and 8 defining a central profiled portion 10. Two co-linear transverse pins 12 are mounted at the top of the portion 10, and a central recess 18 is formed in the profiled portion 10. An end member 22 having an aperture 24 therein is located at the base of the recess 18. A latch bar 34 and an operating cylinder 36 are mounted on the assembly 4, and are dimensioned to fit in the recess 18.

REFERENCES:
patent: 2447150 (1948-08-01), Anderson
patent: 3412489 (1968-11-01), Klapprodt et al.
patent: 3606052 (1971-09-01), Schurz
patent: 3887096 (1975-06-01), Wieland
patent: 3985249 (1976-10-01), Aker et al.
patent: 4013182 (1977-03-01), Pratt et al.
patent: 4106645 (1978-08-01), Janish
patent: 4203238 (1980-05-01), Bangert et al.
patent: 4214840 (1980-07-01), Beales
patent: 4253793 (1981-03-01), Braml
patent: 4311428 (1982-01-01), Arnold

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