1818458

Information

• Patent Grant
• 1818458

• References
• Source

• Patent Number

  1,818,458

• Date Filed

  Not available

• Date Issued

  Tuesday, August 11, 1931
  93 years ago

• CPC

  • B32B17/10816 - by pressing
  • B32B17/08 - of cellulosic plastic substance or gelatin
  • B32B17/10926 - by spraying

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture