1856223

Information

• Patent Grant
• 1856223

• References
• Source

• Patent Number

  1,856,223

• Date Filed

  Not available

• Date Issued

  Tuesday, May 3, 1932
  93 years ago

• CPC

  • B65H75/4431 - Manual stop or release button
  • H01Q1/30 - Means for trailing aerials
  • B65H2701/365 - Aerial wires
  • B65H2701/537 - Stopping the winding or unwinding of reels which do not feature spring motors
  • Y10T74/20516 - Mountings

• US Classifications

  • 191 - Electricity: transmission to vehicles
  • 074 - Machine element or mechanism
  • 114 - Ships
  • 242 - Winding, tensioning, or guiding
  • 244 - Aeronautics and astronautics
  • 343 - Communications: radio wave antennas