1836954

Information

• Patent Grant
• 1836954

• References
• Source

• Patent Number

  1,836,954

• Date Filed

  Not available

• Date Issued

  Tuesday, December 15, 1931
  93 years ago

• CPC

  • B23G9/005 - Working nuts
  • Y10T29/5128 - Rotary work - vertical axis
  • Y10T408/368 - Plural work stations
  • Y10T409/300448 - with means to advance work or product
  • Y10T409/300504 - Plural cutters or work holders

• US Classifications

  • 470 - Threaded, headed fastener, or washer making: process and apparatus
  • 029 - Metal working
  • 408 - Cutting by use of rotating axially moving tool
  • 409 - Gear cutting, milling, or planing