2172716

Information

• Patent Grant
• 2172716

• References
• Source

• Patent Number

  2,172,716

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1939
  86 years ago

• CPC

  • D03J1/003 - Devices for lubricating machine parts

• US Classifications

  • 384 - Bearings
  • 139 - Textiles: weaving
  • 184 - Lubrication