193681

Information

• Patent Grant
• 193681

• References
• Source

• Patent Number

  193,681

• Date Filed

  Not available

• Date Issued

  Tuesday, July 31, 1877
  147 years ago

• CPC

  • E05F1/1083 - with a leaf or similar spring
  • Y10T16/595 - Bow

• US Classifications

  • 016 - Miscellaneous hardware