The patent relates to a door or closure, and locking means therefor, and more particularly to a closure and locking means for devices wherein a fluid-tight seal is required. Devices and applications wherein the invention is useful include pressure cookers, vacuum chambers, sterilizers, air locks in dry boxes, hatch covers, etc.
Closure for Evacuated and/or Pressurized Vessel
1959
5 pages
Report
No indication
English