1804405

Information

• Patent Grant
• 1804405

• References
• Source

• Patent Number

  1,804,405

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1931
  95 years ago

• CPC

  • B60G11/14 - having helical, spiral or coil springs only
  • Y10S16/20 - Door brakes

• US Classifications

  • 267 - Spring devices
  • 016 - Miscellaneous hardware