1982612

Information

• Patent Grant
• 1982612

• References
• Source

• Patent Number

  1,982,612

• Date Filed

  Not available

• Date Issued

  Tuesday, November 27, 1934
  90 years ago

• CPC

  • B23Q5/142 - mechanically-operated
  • B23Q2705/064 - mechanically controlled
  • Y10S82/905 - Transmission accessory or control
  • Y10T74/1808 - Phonograph type
  • Y10T74/19219 - Interchangeably locked
  • Y10T74/19242 - Combined gear and clutch
  • Y10T74/1934 - Tumbler and cone
  • Y10T74/19367 - Swinging carriage
  • Y10T74/20018 - Transmission control
  • Y10T82/2547 - Change gears
  • Y10T82/2554 - Speed changing gear

• US Classifications

  • 074 - Machine element or mechanism
  • 082 - Turning