3889928

Information

• Patent Grant
• 3889928

• References
• Source

• Patent Number

  3,889,928

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1975
  49 years ago

• CPC

  • B66D1/50 - for maintaining predetermined rope, cable, or chain tension
  • B66D1/48 - automatic
  • B66D2700/0108 - with devices for paying out or automatically tightening the cable

• US Classifications

  • 254 - Implements or apparatus for applying pushing or pulling force
  • 188 - Brakes
  • 242 - Winding, tensioning, or guiding
  • 310 - Electrical generator or motor structure