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of internal-axis type
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Industry
CPC
F04C18/26
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Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F04
Liquid pumps
F04C
ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
F04C18/00
Rotary-piston pumps specially adapted for elastic fluids
Current Industry
F04C18/26
of internal-axis type
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Patents Grants
last 30 patents
Information
Patent Grant
Rotary piston compressor having pistons rotating in the same direction
Patent number
4,152,100
Issue date
May 1, 1979
Compair Industrial Ltd.
Eric J. Poole
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents