3773484

Information

• Patent Grant
• 3773484

• References
• Source

• Patent Number

  3,773,484

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1973
  51 years ago

• CPC

  • C03B23/207 - Uniting glass rods, glass tubes, or hollow glassware
  • F28F21/006 - of glass
  • F28F2255/18 - sintered
  • Y10S65/09 - Tube

• US Classifications

  • 065 - Glass manufacturing
  • 165 - Heat exchange