2339143

Information

• Patent Grant
• 2339143

• References
• Source

• Patent Number

  2,339,143

• Date Filed

  Not available

• Date Issued

  Tuesday, January 11, 1944
  81 years ago

• CPC

  • B25B27/04 - inserting or withdrawing keys
  • Y10T29/53822 - Machine key and another member
  • Y10T29/53896 - having lever operator

• US Classifications

  • 029 - Metal working