1721891

Information

• Patent Grant
• 1721891

• References
• Source

• Patent Number

  1,721,891

• Date Filed

  Not available

• Date Issued

  Tuesday, July 23, 1929
  95 years ago

• CPC

  • F16N11/02 - Hand-actuated grease cups

• US Classifications

  • 184 - Lubrication