2812671

Information

• Patent Grant
• 2812671

• References
• Source

• Patent Number

  2,812,671

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1957
  67 years ago

• CPC

  • B24B47/20 - relating to feed movement
  • B23Q16/00 - Equipment for precise positioning of tool or work into particular locations not otherwise provided for
  • B23Q16/005 - Equipment for measuring the contacting force or the distance before contacting between two members during the positioning operation
  • B23Q16/006 - positioning by bringing a stop into contact with one of two or more stops, fitted on a common carrier
  • B23Q17/22 - for indicating or measuring existing or desired position of tool or work
  • B23Q35/02 - Copying discrete points from the pattern
  • B23Q2716/04 - Indexing devices for boring machines
  • Y10T408/175 - to control relative positioning of Tool and work
  • Y10T408/21 - with signal, indicator, illuminator or optical means

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 192 - Clutches and power-stop control
  • 200 - Electricity: circuit makers and breakers
  • 451 - Abrading