Rotative Compound Beam Engine, 1881
1968-1971
2 1/2" cast iron hand sucking bucket pump
Sectioned full size model of pump bucket
Shaft coupling for centrifugal borehole pump
Sectioned Stream Line Oil Valve
Model horizontal force pump
Piston for High Pressure Air Compressor
Monel metal thimble valve
Sectioned full size model of pump piston
Malcolm-Feuerheerd Rotary Oil Pump
C.4 Protectomotor Air Filter
Hydraulic hose: Low pressure 1 3/8" base sae 100R6
Hydraulic hose
Sectioned Screw Pump from Maybach Aero Engine
Douglas Concentric Rotary Pump
Example of Rotary circulating pump (2 wheels in gear) for motor cars
Sectioned full size model of pump bucket
Sectional model of Beales patent gas exhauster
Single cylinder "Hallmark" Refrigerating Machine
"Gutermuth" Spring Pump Valve, no. K1104M
Model of ‘Blake’s “Hydram” hydraulic ram
1860-1880
Model of a 3-throw vertical hydraulic pump
Valve seating
Rolling drum type air compressor
Model (scale 1:12) of Chinese chain pump
Annular disc valve for Ammonia Compressor
Air Compressor Valve, mounted on board
Two models of wooden mine pump on one stand (1.8)
Collection of 9 models of various valves adopted in mine pumps
1844
Piece Dexonite rod, 1/2" diam., 2" long
Four prints of Braithwaite's Power Pump
E.T. Bellhouse Hydraulic Pump
1845
Hydraulic pipe
1894-1950
Hydraulic accumulator
1907
Model of Double Piston Pump by al-Jazari, c. 1205
1200-1210
Henry Wallwork & Co Water Pump
1927
Hydraulic Pumping Engine
1909
Dexine packing ring
Dexine Valve 3" diameter
Ring for patent N.P. pump Piston 2 inches diameter
Sheet of Dexine high pressure jointing material
Piece of Dexonite sheet, 2"x3"x1/4" long
Sectioned example of a Steam operated ejector
Full size model of pump piston, by Ramelli (1588)
Dexine Valve
Model of the "Eland" rotary pump
Model, of a belt-driven 'dry two-stage compressor
Chinese Bellows
Working model of Ashley's patent pump
