Details or accessories

Full Title

Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid > Details or accessories

Child Classifications

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• G01L 23/28 Cooling means
• G01L 23/30 Means for indicating consecutively positions of pistons or cranks of internal-combustion engines in combination with pressure indicators
• G01L 23/32 Apparatus specially adapted for recording pressure changes measured by indicators