Improvements in or relating to Pumps

• Main Author: ANDERS EDVARD ADOLFSSON
• Format: Patent
• Language: English
• Published: 21.06.1911
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

23,069. Adolfsson, A. E. Oct. 5. Cam-actuated pumps with reciprocating and rotating pistons. - Relates to pumps having pistons which reciprocate and rotate simultaneously, act as the fluid-distributing valves, and have helical surfaces at each end which coact with rollers to effect the reciprocation...