172887

Information

• Patent Grant
• 172887

• References
• Source

• Patent Number

  172,887

• Date Filed

  Not available

• Date Issued

  Tuesday, February 1, 1876
  148 years ago

• CPC

  • E05F1/10 - for swinging wings
  • Y10T16/597 - Rubber

• US Classifications

  • 016 - Miscellaneous hardware
  • 267 - Spring devices