2309669

Information

• Patent Grant
• 2309669

• References
• Source

• Patent Number

  2,309,669

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1943
  82 years ago

• CPC

  • B24B47/04 - by mechanical gearing only
  • Y10T74/18072 - Reciprocating carriage motions
  • Y10T74/18128 - Clutchable gears
  • Y10T74/19214 - On single driving member

• US Classifications

  • 451 - Abrading
  • 074 - Machine element or mechanism