2434854

Information

• Patent Grant
• 2434854

• References
• Source

• Patent Number

  2,434,854

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1948
  77 years ago

• CPC

  • B23Q35/124 - varying resistance
  • Y10T74/1808 - Phonograph type
  • Y10T82/141 - having transverse tool and templet guide
  • Y10T82/143 - having electrical actuator
  • Y10T409/301176 - Reproducing means

• US Classifications

  • 318 - Electricity: motive power systems
  • 074 - Machine element or mechanism
  • 082 - Turning
  • 409 - Gear cutting, milling, or planing