1666141

Information

• Patent Grant
• 1666141

• References
• Source

• Patent Number

  1,666,141

• Date Filed

  Not available

• Date Issued

  Tuesday, April 17, 1928
  96 years ago

• CPC

  • F04F5/52 - of evacuating pumps
  • F01B25/00 - Regulating, controlling, or safety means
  • F04F5/22 - of multi-stage type
  • F01B2250/009 - Condensor pumps for steam engines

• US Classifications

  • 417 - Pumps