1813474

Information

• Patent Grant
• 1813474

• References
• Source

• Patent Number

  1,813,474

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1931
  94 years ago

• CPC

  • E06B9/52 - Devices affording protection against insects
  • Y10S16/20 - Door brakes
  • Y10T292/0839 - Link and lever
  • Y10T292/0844 - Lever
  • Y10T292/088 - Spring arm

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel
  • 016 - Miscellaneous hardware
  • 292 - Closure fasteners