2857981

Information

• Patent Grant
• 2857981

• References
• Source

• Patent Number

  2,857,981

• Date Filed

  Not available

• Date Issued

  Tuesday, October 28, 1958
  66 years ago

• CPC

  • F16N7/10 - incorporating manually-operated regulating means
  • D05B71/00 - Lubricating or cooling devices

• US Classifications

  • 184 - Lubrication
  • 112 - Sewing
  • 222 - Dispensing