Smiths screw jack for motor vehicles
4-ton Skyhi single ram jack no.319, sectioned
Cart jack
Dump Door Jack
Jack by Hispano - Suiza
Wooden jack for use with wagons
Sylvester part. C.1950
Sylvester, coal mining jacking device. C.1940
circa 1940
Sylvester, coal mining jacking device
circa 1940
Jack for the "Jackall" four-wheel jacking system
1933
Tangye no.2 motor car jack c. 1910-25
1910-1925
Lancashire and Yorkshire Railway bell jack
Traversing lift jack
1839