1668245

Information

• Patent Grant
• 1668245

• References
• Source

• Patent Number

  1,668,245

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1928
  98 years ago

• CPC

  • F01M11/0408 - Sump drainage devices
  • B67C2011/025 - with integral tool for opening the draining plug

• US Classifications

  • 184 - Lubrication
  • 081 - Tools