Seat frame rods for extension devices beds for injured or sick.

摘要

Rod frame ds seat ds facilities extension which bind to bastidr a bed characterized do that for holding the bed between angles holding one of these or both are provided in a displaceable threaded anguito longitudinally on the rod ad seat through which angles are compressed against the bed by a threaded sleeve do is supported by a support fljable will in any punte rod seat.