1950939

Information

• Patent Grant
• 1950939

• References
• Source

• Patent Number

  1,950,939

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1934
  90 years ago

• CPC

  • B23G9/005 - Working nuts
  • B23B39/22 - with working-spindles in opposite headstocks
  • Y10T408/3792 - with means to sequentially feed tools toward work

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 470 - Threaded, headed fastener, or washer making: process and apparatus