Material or article handling – Elevator or hoist and loading or unloading means therefor – Comprising means enabling additional movement of carrier or...
Patent
1998-10-22
2000-09-05
Bratlie, Steven A.
Material or article handling
Elevator or hoist and loading or unloading means therefor
Comprising means enabling additional movement of carrier or...
416664, 416940, 212276, 212319, B65G 4907, B65G 2500
Patent
active
061133418
ABSTRACT:
A traveling rail 8 is provided in a clean room at slightly above head height, and arms 44, 46 placed atop one another and a fork 56 are used to allow a tracking cart to travel along the rail to load a workpiece 20. A fork elevating section 54 is provided at the tip of the lower arm 46 to elevate and lower the fork 56. A loop can be constructed without obstructing personnel in the area and faster loading times can be obtained.
REFERENCES:
patent: 1849038 (1932-03-01), Ingle
patent: 4523887 (1985-06-01), Reiff
patent: 5429642 (1995-07-01), Ohkuma
patent: 5536128 (1996-07-01), Shimoyashiro et al.
patent: 5570990 (1996-11-01), Bonora et al.
patent: 5803278 (1998-09-01), Shinaku
Bratlie Steven A.
Murata Kikai Kabushiki Kaisha
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