3456891

Information

• Patent Grant
• 3456891

• References
• Source

• Patent Number

  3,456,891

• Date Filed

  Not available

• Date Issued

  Tuesday, July 22, 1969
  55 years ago

• CPC

  • B65H75/4486 - Electric motors
  • B65H75/425 - attached to, or forming part of a vehicle
  • B66D1/20 - Chain, belt, or friction drives
  • B65H2701/35 - Ropes, lines
  • B66D2700/015 - Actuated by chain, belt or by friction
  • Y10S242/904 - Water ski reel

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 114 - Ships