3315297

Information

• Patent Grant
• 3315297

• References
• Source

• Patent Number

  3,315,297

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1967
  58 years ago

• CPC

  • A47H13/02 - by rings
  • Y10T16/355 - with antifriction means

• US Classifications

  • 016 - Miscellaneous hardware
  • D08 - Tools and hardware