Work machine

Details Work machine Work machine

1995-05-01

1996-11-26

Bucci, David A.

Material or article handling

Vertically swinging load support

Shovel or fork type

414718, 414917, B66C 2304

Patent

active

055778780

ABSTRACT:
A work machine includes a boom which is pivotally connected at one end to the machine and is provided at the other end with a tool carriage which is attached to the boom at a pivot which is fixed with respect to the boom. The tool carriage is associated with a mechanism for maintaining it at a constant attitude when the boom is raised and lowered. The boom further includes an extension for improving the versatility of the machine.

REFERENCES:
patent: 3070244 (1962-12-01), Lull
patent: 3792786 (1974-02-01), Goikhburg et al.
patent: 3952890 (1976-04-01), Armstrong
patent: 4218171 (1980-08-01), Guinot
patent: 4674944 (1987-06-01), Addleman
patent: 4699560 (1987-10-01), Ostermeyer et al.
patent: 4822237 (1989-04-01), Meyer et al.
patent: 4826474 (1989-05-01), Holmes
patent: 4964778 (1990-10-01), Muto et al.
patent: 5226776 (1993-07-01), Vestergaard

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