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
F04D
NON-POSITIVE-DISPLACEMENT PUMPS
Load children
23/00
Other rotary non-positive-displacement pumps
Load children Filter patents View analytics View as hierarchy
F04D23/001
Pumps adapted for conveying materials or for handling specific elastic fluids
Load children Filter patents View analytics View as hierarchy
F04D23/005
of axial-flow type
Filter patents View analytics View as hierarchy