1490396

Information

• Patent Grant
• 1490396

• References
• Source

• Patent Number

  1,490,396

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1924
  100 years ago

• CPC

  • F27B9/3005 - arrangements for circulating gases
  • F27B9/38 - Arrangements of devices for charging
  • F27D3/0021 - of ceramic ware
  • F27B9/262 - on or in trucks
  • F27D2003/006 - with a return track
  • F27D2003/0061 - with means for changing track
  • F27M2001/07 - Glass
  • F27M2003/01 - Annealing

• US Classifications

  • 432 - Heating