Doors, windows, or like closures for special purposes ; Border constructions therefor

Child Classifications

Navigate with arrow keys, Enter to open

• E06B 5/003
• E06B 5/006
• E06B 5/01 Trap-doors
• E06B 5/02 for out-buildings or cellars; Other simple closures not designed to be close-fitting
• E06B 5/10 for protection against air-raid or other war-like action; for other protective purposes
• E06B 5/20 for insulation against noise