Fibrous Wick Type Flame Holder Patents (Class 431/298)
- Having distinct container filling or venting structure (Class 431/321)
- Means supporting displaced wick guide or support on fuel container (Class 431/322)
- Having absorbing, baffling or additional wick supporting structure in container (Class 431/323)
- Detachable closure securing guide to container (Class 431/324)