2691855

Information

• Patent Grant
• 2691855

• References
• Source

• Patent Number

  2,691,855

• Date Filed

  Not available

• Date Issued

  Tuesday, October 19, 1954
  70 years ago

• CPC

  • G01K5/08 - Capillary tubes
  • C03C4/00 - Compositions for glass with special properties
  • C03C2204/04 - Opaque glass, glaze or enamel
  • Y10S65/09 - Tube

• US Classifications

  • 138 - Pipes and tubular conduits
  • 065 - Glass manufacturing
  • 374 - Thermal measuring and testing
  • 501 - Compositions: ceramic