2212753

Information

• Patent Grant
• 2212753

• References
• Source

• Patent Number

  2,212,753

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1940
  84 years ago

• CPC

  • B23D77/00 - Reaming tools
  • F16K31/34 - acting on pilot valve controlling the cut-off apparatus
  • B23D2277/02 - Cutting head and shank made from two different components which are releasably or non-releasably attached to each other
  • Y10T408/9044 - including cutting teeth of different width
  • Y10T408/906 - Axially spaced

• US Classifications

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