1970277

Information

• Patent Grant
• 1970277

• References
• Source

• Patent Number

  1,970,277

• Date Filed

  Not available

• Date Issued

  Tuesday, August 14, 1934
  90 years ago

• CPC

  • B23B3/08 - Turning-machines characterised by the use of faceplates
  • Y10T29/5111 - Pulley or wheel
  • Y10T82/2554 - Speed changing gear

• US Classifications

  • 029 - Metal working
  • 082 - Turning