1764098

Information

• Patent Grant
• 1764098

• References
• Source

• Patent Number

  1,764,098

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1930
  94 years ago

• CPC

  • B23B39/16 - Drilling machines with a plurality of working-spindles Drilling automatons
  • B23B39/24 - designed for programme control
  • Y10T408/172 - Responsive to Tool
  • Y10T408/3784 - with additional, converging Tool
  • Y10T408/6757 - Fluid means

• US Classifications

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