2011280

Information

• Patent Grant
• 2011280

• References
• Source

• Patent Number

  2,011,280

• Date Filed

  Not available

• Date Issued

  Tuesday, August 13, 1935
  89 years ago

• CPC

  • B23G9/001 - Working screws
  • B23G9/005 - Working nuts

• US Classifications

  • 470 - Threaded, headed fastener, or washer making: process and apparatus