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Filing date
Publication date
Application filedfiledCritical
Priority to JP1971099686UpriorityCriticalpatent/JPS5036721Y2/ja
Publication of JPS4855402UpublicationCriticalpatent/JPS4855402U/ja
Application grantedgrantedCritical
Publication of JPS5036721Y2publicationCriticalpatent/JPS5036721Y2/ja
B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
B05B11/1042—Components or details
B05B11/1066—Pump inlet valves
B05B11/1067—Pump inlet valves actuated by pressure
B05B11/1069—Pump inlet valves actuated by pressure the valve being made of a resiliently deformable material or being urged in a closed position by a spring