Claw or hook for use in mechanism of adjustable bed or chair has claw-shaped side plates with pins engaging in bores in sides of central hook body

摘要

The claw or hook has a central body (4) which may be welded to a circular-section shaft. It has an arcuate surface (6), whose end portions (7,8) may be welded. There are hooked portions (11) on either side and corresponding hooked portions on the side pieces (2,3). Pins (9,12) on the side pieces face inward and engage holes (10,13) in the sides of the central body.