1958859

Information

• Patent Grant
• 1958859

• References
• Source

• Patent Number

  1,958,859

• Date Filed

  Not available

• Date Issued

  Tuesday, May 15, 1934
  90 years ago

• CPC

  • C03B9/06 - Making hollow glass articles with double walls

• US Classifications

  • 065 - Glass manufacturing
  • 249 - Static molds
  • 362 - Illumination