450667

Information

• Patent Grant
• 450667

• References
• Source

• Patent Number

  450,667

• Date Filed

  Not available

• Date Issued

  Tuesday, April 21, 1891
  134 years ago

• CPC

  • A47H11/06 - Cord pulleys
  • Y10T16/685 - Weight
  • Y10T24/3971 - Rope looped about movable member

• US Classifications

  • 016 - Miscellaneous hardware
  • 024 - Buckles, buttons, clasps, etc.