Machine Valve Collection

Illustration of triode valve

Waterworks Pump
Antique illustration of a Waterworks Pump

Vapor pump with vertical boiler
Antique illustration of a vapor pump with vertical boiler

Milk sterilization
Antique illustration of a milk sterilization process

Vertical wall steam plunger
Illustration of a Vertical wall steam plunger

Heating Siemens, section of gasifier and oven

Valve pump
Illustration of a Valve pump

Eight-acting steam pump
Antique illustration of a Eight-acting steam pump

Illustration of shut valve stopping backward flow of blood

Illustration of open valve with arrow showing direction of blood flow

Cartoon of human ileum represented as twisted pipes and valves with food passing through digestive system

Illustration of the workings of an engine

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