1981550

Information

• Patent Grant
• 1981550

• References
• Source

• Patent Number

  1,981,550

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1934
  90 years ago

• CPC

  • B23G1/32 - by milling
  • Y10T82/20 - Lathe for screw cutting
  • Y10T82/2566 - Bed
  • Y10T409/300672 - with means to rotate work and means to interrelatedly infeed the work relative to the cutter
  • Y10T409/300784 - with means to circumferentially adjust the position of the cutter with respect to the work

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 082 - Turning