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Wellworthy Welflex patent compensating piston

Piston for a motor car engine

1920

Half-section of "Arcaloy" aluminium alloy piston

Piston for a Ford motor car engine

1920

Laystall de-luxe lightweight cast-iron piston

Half section of Laystall de luxe lightweight cast iron piston

Piston for motor car engine

1924

B.H.B. self-adjusting aluminium piston

Birmal Nelson bohnalite invar strut piston

Piston for motor car engine

Aerolite compensating piston for internal combustion engines

Wellworthy floating boss pinion

Section of a small "Arcaloy" aluminium alloy piston; car type.

Section of a small "Arcaloy" aluminium alloy piston

Three pistons from Cortina engine.

Three pistons from Cortina engine

4 pistons, rods, crosshead forgings and guide rollers. 1 lacks a screw to bind the joint pin. 1 rod replaced in brass, others copper, and 1 damaged with the evidence of a poor repair

Four Pistons, Rods, Crosshead Forgings and Guide Roll

First and second stage pistons for Peter Brotherhood intermediate-pressure compressor (IP4) installed in 1928 in the ammonia works at Billingham, for compressing from 10 to 55 atmospheres pressure. (See also 1982-1630, and additional description for 1982-1494.)

First and second stage pistons for Peter Brotherhood intermediate-pressure compressor (IP4)

1928