1250673

Information

• Patent Grant
• 1250673

• References
• Source

• Patent Number

  1,250,673

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1917
  107 years ago

• CPC

  • C03B5/187 - with moving elements
  • Y10T279/17401 - Sleeved

• US Classifications

  • 279 - Chucks or sockets