1276544

Information

• Patent Grant
• 1276544

• References
• Source

• Patent Number

  1,276,544

• Date Filed

  Not available

• Date Issued

  Tuesday, August 20, 1918
  106 years ago

• CPC

  • A01L7/10 - Horseshoe nails
  • B21G3/12 - Upsetting Forming heads

• US Classifications

  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener