7 public-domain matches

Air Pressure

Cover of Luft unter Druck

Luft unter Druck

Florian Bettel

Cover of IS 12498: Method of test for evaluation of performance of air pressure regulators

IS 12498: Method of test for evaluation of performance of air pressure regulators

Bureau of Indian Standards

Cover of IS 9772: Air Operated High Pressure Grease Pumps

IS 9772: Air Operated High Pressure Grease Pumps

Bureau of Indian Standards

Cover of IS 11852-5: Automotive Vehicles - brakes and braking systems, Part 5: Compressed air and air assisted brakes - Pressure test connections

IS 11852-5: Automotive Vehicles - brakes and braking systems, Part 5: Compressed air and air assisted brakes - Pressure test connections

Bureau of Indian Standards

Cover of US Patent 2601968: Automatic air pressure safety valve

US Patent 2601968: Automatic air pressure safety valve

Unknown author

Cover of Harmonic Analysis of Hourly Observations of Air Temperature and Pressure at British Observatories. Part I. Temperature

Harmonic Analysis of Hourly Observations of Air Temperature and Pressure at British Observatories. Part I. Temperature

R. Strachey

Cover of Tabellen der luftgewichte [gamma]bt, der druckäquivalente [beta]bt und der gravitation g

Tabellen der luftgewichte [gamma]bt, der druckäquivalente [beta]bt und der gravitation g

Sigmund Riefler