2505221

Information

• Patent Grant
• 2505221

• References
• Source

• Patent Number

  2,505,221

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1950
  74 years ago

• CPC

  • B23Q5/18 - Devices for preselecting speed of working-spindle
  • B23Q2705/08 - Devices for preselecting speed in gear boxes of lathes

• US Classifications

  • 192 - Clutches and power-stop control
  • 138 - Pipes and tubular conduits
  • 188 - Brakes