372541

Information

• Patent Grant
• 372541

• References
• Source

• Patent Number

  372,541

• Date Filed

  Not available

• Date Issued

  Tuesday, November 1, 1887
  137 years ago

• CPC

  • B23Q39/042 - with circular arrangement of the sub-assemblies
  • Y10S29/063 - Fluid conveyor or applicator
  • Y10S29/068 - Hollow spindle contains
  • Y10T408/367 - including means to infeed Tool and means to infeed work or including coaxial tools

• US Classifications

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