3497039

Information

• Patent Grant
• 3497039

• References
• Source

• Patent Number

  3,497,039

• Date Filed

  Not available

• Date Issued

  Tuesday, February 24, 1970
  54 years ago

• CPC

  • B66B15/00 - Main component parts of mining-hoist winding devices
  • B60T8/17613 - based on analogue circuits or digital circuits comprised of discrete electronic elements
  • B60T8/58 - responsive to speed and another condition or to plural speed conditions
  • B66B1/32 - effective on braking devices
  • B66D5/26 - pneumatic or hydraulic
  • B66D2700/035 - Fluid operated braking devices

• US Classifications

  • 188 - Brakes
  • 303 - Fluid-pressure and analogous brake systems