3700180

Information

• Patent Grant
• 3700180

• References
• Source

• Patent Number

  3,700,180

• Date Filed

  Not available

• Date Issued

  Tuesday, October 24, 1972
  52 years ago

• CPC

  • B65H54/64 - Winding of balls
  • H02G11/02 - using take-up reel or drum

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 343 - Communications: radio wave antennas