1637718

Information

• Patent Grant
• 1637718

• References
• Source

• Patent Number

  1,637,718

• Date Filed

  Not available

• Date Issued

  Tuesday, August 2, 1927
  97 years ago

• CPC

  • B23G1/205 - specially adapted for making nuts
  • Y10T29/5178 - Attachment
  • Y10T82/2531 - Carriage feed

• US Classifications

  • 029 - Metal working
  • 082 - Turning