3151821

Information

• Patent Grant
• 3151821

• References
• Source

• Patent Number

  3,151,821

• Date Filed

  Not available

• Date Issued

  Tuesday, October 6, 1964
  60 years ago

• CPC

  • G03B1/40 - embodying frictional coupling or clutches

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 192 - Clutches and power-stop control