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Valves

Collection Unassigned

McVitie Weston valve collection, Osram valve, type T.250

Electronic Components

Valves

Collection Unassigned

McVitie Weston valve collection, ballcock type transmitter

Electronic Components

McVitie Weston valve collection, Mullard valve, type TZ1-75

Electronic Components

valves

Collection Unassigned

Valves

Collection Unassigned

McVitie Weston valve collection, Tungsram valve, type OQ.70/1000

Electronic Components

McVitie Weston valve collection, Marconi valve, type T.50

Electronic Components

Valves

Collection Unassigned

Rubber valve for Griptight miniature feeder, infant's feeding bottle

Rubber valve from infant feeding bottle

Nursing & Hospital Furnishings

1935-1945

McVitie Weston valve collection, ETA valve, horned triode type

Electronic Components

valves

Collection Unassigned

McVitie Weston valve collection, Mullard valve, type AT.200

Electronic Components

McVitie Weston valve collection, Osram-GEC valve, type T.3

Electronic Components

McVitie Weston valve collection, Marconi valve, type MT.5B

Electronic Components

Valves

Collection Unassigned

McVitie Weston valve collection, Mullard valve, type VT13

Electronic Components

Valves

Collection Unassigned

McVitie Weston valve collection, Ediswan E.S.W.501

Electronic Components

McVitie Weston valve collection, mercury arc valve

Electronic Components

McVitie Weston valve collection, RCA de Forest valve, type 800

Electronic Components

McVitie Weston valve collection, Frelat valve, horned type

Electronic Components

McVitie Weston valve collection, Marconi valve, type V24

Electronic Components

McVitie Weston valve collection, Marconi valve, type MT.5

Electronic Components

Spring loaded valve, probably from medical apparat

Surgery

1920-1940

Piece of laboratory apparatus, metal cylinder with large screw and springs inside, possibly some kind of safety valve, owned by Sir T.L. Brunton, made and/or designed by Boulitte, France, 1851-1900

Piece of laboratory apparatus, metal cylinder with

Laboratory Medicine

1851-1900

Valve, forced air cooled triode, CV199, (RMW/Y742 - McVitie Weston number)

McVitie Weston valve collection, air cooled triode

Electronic Components

Metal drainage tube valve, bell-like apparatus with two tubular drainage tubes, Arnold and Sons, patentee, England

Metal drainage valve with two tubular drainage tubes

Therapeutics

Valve from nitrous oxide cylinder, sectioned to show internal mechanism

Valve from nitrous oxide cylinder, sectioned to sh

Anaesthesiology

Medical oxygen valve, from the laboratory at B.P. Chemical Ltd., (Sandbach Works), by Siebe, Gorman and Co. Ltd., English, 1935-1955

Medical oxygen valve, from the laboratory at B.P.

Anaesthesiology

1935-1955

Sectioned example of S.S.8 "Snapshut" petrol tap.

Road Transport

Three steam heating valves mounted on board, LNER MIC No.120, relief, reducing, and Mason's reducing valve (1975-7121 - NRM75/20/33), sectioned. Overall: 360 mm x 380 mm x 137 mm.

Three steam heating valves, relief, reducing, and Mason's reducing valve

Locomotives and Rolling Stock Components

Western Electric valve, marked 138104D, (RMW/D123 – McVitie Weston number), by Western Electric Company

McVitie Weston valve collection, Western Electric, marked 138104D

Electronic Components

STC valve, type 3H/150J, (RMW/Y743 - McVitie Weston number), by Standard Telephones and Cables Limited

McVitie Weston valve collection, STC valve, type 3H/150J

Electronic Components