1790943

Information

• Patent Grant
• 1790943

• References
• Source

• Patent Number

  1,790,943

• Date Filed

  Not available

• Date Issued

  Tuesday, February 3, 1931
  94 years ago

• CPC

  • B23Q39/04 - the sub-assemblies being arranged to operate simultaneously at different stations
  • B23B39/162 - having gear transmissions
  • Y10T29/5174 - Rotary tool spindle
  • Y10T82/2524 - Multiple

• US Classifications

  • 029 - Metal working
  • 082 - Turning