1789356

Information

• Patent Grant
• 1789356

• References
• Source

• Patent Number

  1,789,356

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1931
  94 years ago

• CPC

  • C03B13/16 - Construction of the glass rollers
  • Y10S165/156 - Hollow cylindrical member

• US Classifications

  • 165 - Heat exchange
  • 065 - Glass manufacturing