1395762

Information

• Patent Grant
• 1395762

• References
• Source

• Patent Number

  1,395,762

• Date Filed

  Not available

• Date Issued

  Tuesday, November 1, 1921
  103 years ago

• CPC

  • B21K1/708 - wing nuts
  • Y10T428/12229 - Intermediate article [e.g., blank, etc.]
  • Y10T428/12403 - Longitudinally smooth and symmetrical

• US Classifications

  • 470 - Threaded, headed fastener, or washer making: process and apparatus
  • 428 - Stock material or miscellaneous articles