1818823

Information

• Patent Grant
• 1818823

• References
• Source

• Patent Number

  1,818,823

• Date Filed

  Not available

• Date Issued

  Tuesday, August 11, 1931
  93 years ago

• CPC

  • B23Q1/703 - Spindle extensions
  • Y10T279/17871 - Cap

• US Classifications

  • 279 - Chucks or sockets