757178

Information

• Patent Grant
• 757178

• References
• Source

• Patent Number

  757,178

• Date Filed

  Not available

• Date Issued

  Tuesday, April 12, 1904
  120 years ago

• CPC

  • E05F15/643 - operated by flexible elongated pulling elements
  • Y10T16/35 - Panel hangers, travelers and/or tracks
  • Y10T16/63 - Cord and counterweight
  • Y10T16/714 - Multiple wheel

• US Classifications

  • 049 - Movable or removable closures
  • 016 - Miscellaneous hardware