2540391

Information

• Patent Grant
• 2540391

• References
• Source

• Patent Number

  2,540,391

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1951
  74 years ago

• CPC

  • F16N9/04 - with reservoir on or in a reciprocating, rocking, or swinging member

• US Classifications

  • 184 - Lubrication
  • 222 - Dispensing
  • 417 - Pumps