3837441

Information

• Patent Grant
• 3837441

• References
• Source

• Patent Number

  3,837,441

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1974
  50 years ago

• CPC

  • G03B9/64 - Mechanism for delaying opening of shutter
  • F16D51/04 - mechanically actuated
  • G03B1/40 - embodying frictional coupling or clutches

• US Classifications

  • 188 - Brakes
  • 192 - Clutches and power-stop control