1506264

Information

• Patent Grant
• 1506264

• References
• Source

• Patent Number

  1,506,264

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1924
  100 years ago

• CPC

  • G04C21/205 - by the hand(s) or handlike members closing the contact

• US Classifications

  • 340 - Communications: electrical
  • 968 - Horology