Matches 1 - 3 out of 3
Match Document Document Title
7356858 Sit to stand support apparatus  
A rolling chassis supports dual lifting beams pivotably mounted on adjustable supporting pins. The beams are pivoted by rollers raised by dual driving piers. Each beam carried a pair of blocks for...
7350247 Hoisting device  
The present invention concerns a hoisting device including a hoisting module which is replaceably connected with a coupling arrangement for a trolley which is mounted in a ceiling-mounted rail...
7331071 Method and apparatus for detecting the presence or absence of a person on a flexible support  
A method and apparatus is disclosed for sensing when a person is disposed on or arises from a support that flexes or sags when a person is disposed thereon. Such supports include beds, supports for...
Matches 1 - 3 out of 3