2454843

Information

• Patent Grant
• 2454843

• References
• Source

• Patent Number

  2,454,843

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1948
  76 years ago

• CPC

  • H01L25/074 - Stacked arrangements of non-apertured devices
  • G04C21/205 - by the hand(s) or handlike members closing the contact
  • H01L25/073 - Apertured devices mounted on one or more rods passed through the apertures
  • H01L2924/0002 - Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
  • Y10S257/909 - Macrocell arrays

• US Classifications

  • 257 - Active solid-state devices
  • 968 - Horology