Class 187/260 - Different size drums

Subclass of Class 187 - Elevator, industrial lift truck, or stationary lift for vehicle
Definition: Drive-means* having at least two drums, one of
No. of patents: 3
Last issue date: 05/09/2006

Number	Title	Issue Date
7040456	Elevator car drive and support belt having a twisted orientation An elevator system includes a roller arrangement and a belt for supporting an elevator car. The roller arrangement has two rollers with approximately parallel axes of rotation and structured circumferential surfaces engaging a complementary structured surface of the...	05/09/2006
6045317	Lifting system for vehicle having an elevating cargo box A vehicle including an elevatable cargo box to facilitate cargo loading and unloading. The vehicle includes a U-shaped cargo area within which the cargo box is located by mounted guides. The cargo box is movable between elevated and lowered positions by c...	04/04/2000
5533595	Traction-type elevator In a traction-type elevator equipped with a driving sheave (16) positioned at the top of the shaft for ascent and descent (1), cage sheaves (4, 5) are attached to the upper section of the cage (2) and are inclined in relation to this driving sheave (16), ...	07/09/1996

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