Engineering topics
Publications and source records attributed to Boswell, B. E..
Report discusses self-contained diving suit used in simulations of zero-gravity maneuvers in space suit. Method, called neutral-buoyancy immersion, useful in preparing astronauts for extravehicular activity.
Hand-held tool serves variety of uses. Housing of Winch includes simple controls and reaction handle that serves as stowage for ratchetingcrank handle. Winch used by divers working underwater. Also used for pulling vehicles out of mud, lifting heavy objects, or tightening cables.
Locking ball in bolt head holds wrench in place. Head of bolt contains locking ball and releases pin to grasp box wrench or other tool. Installed in cramped spaces that prevent operator from using both hands or maneuverability restricted by bulky clothing or obstacles.