A Bronzavia Type 317 S Aircraft Oxygen Aircrew Regulator for a MK17 modification assessment. A Bronzavia Type 317 S Aircraft Oxygen Aircrew Regulator 1955
Toluene-filled regulator for controlling themostatted bath, made in the Physical Chemistry Laboratory, Oxford Toluene-filled regulator for controlling themostatted bath
Heating regulator handle, Caledonian Railway. Brass circulator plate marked "Heater Off On" with pivoted handle. Dimensions 4 1/2"x3 1/2". (3 1/2" diam.) Heating regulator handle, Caledonian Railway
Heating regulator, Glasgow & South Western Railway, Square brass plate with ship's-wheel type of handle. Embossed "Heating Regulator On Off". Dimensions 3 3/4"x3 3/4"x2 1/2" Heating regulator
Tirrill voltage regulator type T.A.- F.F.4 by British Thomson-Houston Co. Ltd. Tirrill voltage regulator type T.A.- F.F.4
Regulator for Siebe Gorman "Proto" Mark IV breathing apparatus, by Siebe Gorman and Company Limited, British, 1950 Regulator for Siebe Gorman 'Proto' Mark IV breathing apparatus 1950
Ferranti moving coil voltage regulator type B no.6168. Single phase, 50 Hz, Circuit KVA 6. 25 input 244-202 volts, output 230 volts. 27.2 Amps. Ferranti moving coil voltage regulator type B no.6168. Single phase
Movement only of 606 regulator without glass cover Movement only of 606 regulator without glass cover
Face mask and regulator from Clover's "Portable Regulating Ether Inhaler", made by Mayer and Meltzer of London, 1880-1920 Clover type Portable Regulating Inhaler 1880-1920
Beard's pressure gauge and regulators for oxygen and hydrogen cylinders. Oxygen gauge calibrated 0-180 atmospheres with Beard's patent regulator 17633. Hydrogen gauge calibrated 0-180 atmospheres with Beard's patent regulator 17633. In wooden box. Beard's pressure gauge and regulators for oxygen and hydrogen cylinders
Collection of 21 oxygen demand regulators (various Mks) showing development of equipment. Collection of 21 oxygen demand regulators
Gas cylinder of nitrous oxide with regulator valve, gauge, and face mask, in wooden case, presumably used by German Army during First World War, made by Drager, Lubeck, Germany ( West), 1914-1918 Gas cylinder of nitrous oxide with regulator valve 1914-1918