2811991

Information

• Patent Grant
• 2811991

• References
• Source

• Patent Number

  2,811,991

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1957
  67 years ago

• CPC

  • F16N37/02 - for filling grease guns

• US Classifications

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