2889464

Information

• Patent Grant
• 2889464

• References
• Source

• Patent Number

  2,889,464

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1959
  65 years ago

• CPC

  • G21F7/062 - mounted in a wall
  • B25J1/10 - Sleeve and pivot mountings therefor
  • G21F7/005 - Shielded passages through walls Locks Transferring devices between rooms

• US Classifications

  • 250 - Radiant energy
  • 976 - Nuclear technology