Method and apparatus for controlling the pumping of fluids in a pipeline

• US 2,965,114 A
• Filed: 10/14/1957
• Issued: 12/20/1960
• Est. Priority Date: 10/14/1957
• Status: Expired due to Term

• Current Assignee: Gail D. Harden
• Original Assignee: Gail D. Harden
• Inventors: Harden, Gail D.
• Application Number:
  US03/689,804
• Time in Patent Office: 1,163 Days
• US Class Current: 137/1
• CPC Class Codes: F16L 2101/40 Separating transported fluids
• CPC Class Codes: F17D 3/08 the different products being separated by "go-devils", e.g. spheres cleaning devices moved along inside a pipe-lines by fluid pressure B08B9/04; pigs or moles per se, their launching and detection F16L55/26
• CPC Class Codes: Y10T 137/0318 Processes
• CPC Class Codes: Y10T 137/4891 With holder for solid, flaky or pulverized material to be dissolved or entrained

Claims