Material or article handling – Vertically swinging load support – Shovel or fork type
Patent
1989-06-28
1991-04-02
Spar, Robert J.
Material or article handling
Vertically swinging load support
Shovel or fork type
414694, E02F 336
Patent
active
050043978
ABSTRACT:
Attachment holder for the operating equipment on the superstructure of a mobile shovel excavator, the attachment holder, which can be attached subsequently, being coupled to the attachment bearing bracket and having, in forward direction, offset horizontally, pivot shafts for the boom and the boom ram.
REFERENCES:
patent: 3534877 (1970-10-01), Menzi
patent: 3656640 (1972-04-01), Schwing
patent: 4316697 (1982-02-01), Yokoyama
patent: 4393607 (1983-07-01), Hirosawa
patent: 4444542 (1984-04-01), Shaw et al.
patent: 4571147 (1986-02-01), Schaeff
Farber Martin A.
O&K Orenstrein & Koppel Aktiengesellschaft
Spar Robert J.
Underwood Donald W.
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