2621531

Information

• Patent Grant
• 2621531

• References
• Source

• Patent Number

  2,621,531

• Date Filed

  Not available

• Date Issued

  Tuesday, December 16, 1952
  72 years ago

• CPC

  • B23Q5/12 - Mechanical drives with means for varying the speed ratio
  • B23Q2705/062 - for lathes
  • Y10T74/19242 - Combined gear and clutch

• US Classifications

  • 074 - Machine element or mechanism