1902657

Information

• Patent Grant
• 1902657

• References
• Source

• Patent Number

  1,902,657

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1933
  92 years ago

• CPC

  • B23G3/04 - for repeatedly setting the treading tool in a predetermined working position
  • Y10T82/2539 - Feednut control

• US Classifications

  • 082 - Turning