2371881

Information

• Patent Grant
• 2371881

• References
• Source

• Patent Number

  2,371,881

• Date Filed

  Not available

• Date Issued

  Tuesday, March 20, 1945
  79 years ago

• CPC

  • C03B23/0473 - for forming constrictions
  • H01H31/20 - at least one insulator being rotatable about its own geometrical axis

• US Classifications

  • 065 - Glass manufacturing