2989874

Information

• Patent Grant
• 2989874

• References
• Source

• Patent Number

  2,989,874

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1961
  63 years ago

• CPC

  • F16H1/16 - comprising worm and worm-wheel
  • B23Q16/022 - in which only the indexing movement is of importance
  • F16H2057/0213 - Support of worm gear shafts
  • Y10T74/19484 - Single speed forward and reverse
  • Y10T74/19614 - Disconnecting means
  • Y10T74/19628 - Pressure distributing
  • Y10T74/19842 - Distribution of pressure
  • Y10T74/2093 - Slot closers and lever guards
  • Y10T409/305656 - including means to support work for rotation during operation

• US Classifications

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