2872853

Information

• Patent Grant
• 2872853

• References
• Source

• Patent Number

  2,872,853

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1959
  66 years ago

• CPC

  • B23Q1/626 - followed perpendicularly by a single sliding pair
  • B23Q35/108 - of three or more lines
  • Y10T74/1828 - Cam, lever, and slide
  • Y10T74/18296 - Cam and slide
  • Y10T409/303024 - including simultaneously usable plural tracers or including tracer adapted to simultaneously use plural templets

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 074 - Machine element or mechanism
  • 451 - Abrading