Inventors:
David T. Davis - Bethlehem PA, US
Matthew L. Prancuk - Brookfield CT, US
Assignee:
Woodlark Circle, Inc. - Bethlehem PA
International Classification:
A47C 27/10, A47C 16/00, A47B 7/00, F16K 15/00, F16K 17/00, F16K 21/04
US Classification:
5710, 5611, 56553, 1375121, 13751611, 137536
Abstract:
A pneumatic lift including inflatable mattresses stacked one atop another and arranged in air flow communication with one another, but with each being independently deflatable.