3787031

Information

• Patent Grant
• 3787031

• References
• Source

• Patent Number

  3,787,031

• Date Filed

  Not available

• Date Issued

  Tuesday, January 22, 1974
  50 years ago

• CPC

  • B63B27/18 - using cableways
  • B66D1/26 - having several drums or barrels
  • B66D2700/0166 - Winches with multiple drums or with drums with multiple parts of different diameter
  • Y10S254/90 - Cable pulling drum having wave motion responsive actuator for operating drive or rotation retarding means

• US Classifications

  • 254 - Implements or apparatus for applying pushing or pulling force
  • 104 - Railways
  • 414 - Material or article handling