2987939

Information

• Patent Grant
• 2987939

• References
• Source

• Patent Number

  2,987,939

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1961
  63 years ago

• CPC

  • B23H7/28 - Moving electrode in a plane normal to the feed direction
  • B23H7/30 - Moving electrode in the feed direction
  • Y10T74/173 - Screw and nut adjusting means
  • Y10T74/18616 - Single input, plural outputs
  • Y10T74/18784 - including bevel gears
  • Y10T74/19065 - Aligned
  • Y10T408/385 - Rotatable about parallel axes
  • Y10T408/6774 - including plural speed drive

• US Classifications

  • 074 - Machine element or mechanism
  • 219 - Electric heating
  • 314 - Electric lamp and discharge devices: consumable electrodes
  • 408 - Cutting by use of rotating axially moving tool
  • 474 - Endless belt power transmission systems or components