2489505

Information

• Patent Grant
• 2489505

• References
• Source

• Patent Number

  2,489,505

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1949
  75 years ago

• CPC

  • F03C1/0536 - directly located side by side
  • F04B1/0538 - directly located side-by-side
  • F04B43/067 - the fluid being actuated directly by a piston
  • F04B43/086 - with two or more tubular flexible members in parallel
  • F04B43/107 - the fluid being actuated directly by a piston
  • F04B47/06 - having motor-pump units situated at great depth

• US Classifications

  • 417 - Pumps