1691223

Information

• Patent Grant
• 1691223

• References
• Source

• Patent Number

  1,691,223

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1928
  96 years ago

• CPC

  • B60G11/003 - Lubrication devices for springs and dampers

• US Classifications

  • 239 - Fluid sprinkling, spraying, and diffusing
  • 267 - Spring devices
  • 406 - Conveyors: fluid current