1981177

Information

• Patent Grant
• 1981177

• References
• Source

• Patent Number

  1,981,177

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1934
  90 years ago

• CPC

  • F16N3/02 - delivering oil

• US Classifications

  • 141 - Fluent material handling, with receiver or receiver coacting means