Feeder hopper, a method for locking the walls of a feeder...

Details Feeder hopper, a method for locking the walls of a feeder... Feeder hopper, a method for locking the walls of a feeder...

2005-07-07

2009-08-04

Hartmann, Gary S (Department: 3671)

Road structure, process, or apparatus

Apparatus

Material distribution means

C298S025000

Reexamination Certificate

active

07568858

ABSTRACT:
Feeder hopper for a movable mineral material processing device, whose walls are arranged to be turned upward to a working position, and which are locked into said working position. To lock the walls, there is at least one locking means in connection with them, said locking means containing at least a locking member and transfer means. According to the method the locking member is transferred to the locking position with the transfer means.

REFERENCES:
patent: 5263422 (1993-11-01), Barefoot
patent: 5584251 (1996-12-01), Lucas
patent: 7004411 (2006-02-01), Nuora et al.
patent: 7185953 (2007-03-01), Young
patent: A 09-206624 (1997-08-01), None
patent: A 09-313971 (1997-12-01), None

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