Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Load children
F04
POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
Load children
F04B
POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
Load children
53/00
Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
Load children Filter patents View analytics View as hierarchy
F04B53/10
Valves; Arrangement of valves
Load children Filter patents View analytics View as hierarchy