1809854

Information

• Patent Grant
• 1809854

• References
• Source

• Patent Number

  1,809,854

• Date Filed

  Not available

• Date Issued

  Tuesday, June 16, 1931
  94 years ago

• CPC

  • C03B23/095 - by rolling
  • C03B23/096 - by bending

• US Classifications

  • 065 - Glass manufacturing