Piston and Rod, from Newcomen Pumping Engine 'Old Sarah'
1815
Cycloidal rotary engine piston
1901-1907
Piston
Model Bower and Qualters patent piston
Piston for High Pressure Air Compressor
Aluminium section of large diameter piston with matt anodised finish
1980
Example of piston fitted with segmental ring
High pressure Piston of an 1835 Beam Engine
Piston valve for intermediate cylinder from Triple-Expansion marine steam engine
Model of Piston
Piston and weight from lever safety valve
Low Pressure Piston and Ring
High Pressure Piston and Rings
Intermediate Piston and Rings
Patent N.P. pump Piston, 3 inches diameter.
Piston complete
c.1874
Piston, complete with piston rod
Valve head piston, Great Western Railway
Piston, probably for a model of an Atmospheric Engine
Aluminium piston with hard chromium finish
1980
Model piston
1790-1819
Piston with which incorrect lubrication oil has been used
Piston with rod, piston rod cap and piston rings
Float piston
1862
L.P. piston complete with rings
2 pistons on a rod with a crosshead and one connecting rod
Three pistons
Piston with two rings
1894
Piston and two sleeves of piston valve
Piston valve for high pressure cylinder from Triple-Expansion marine steam engine
New piston
Piston with which correct lubricating oil has been used
Early piston 'Y' alloy aluminium (Cu 4%, Ni 2%, Mg 1.5%)
H.P. piston, disassembled
Piston valve assembly : comprised eccentric rod jointed to valve sprindle
Piston, piston rod and crosshead from 'Trevithick' type return flue steam boiler
1842-1847
Bodmin & Wadebridge Railway Piston Ring
1832-1847
Piston from W. H. Bailey & Co Hot-Air Engine
1880