


Sylvester, coal mining jacking device
circa 1940

Cart jack

Sylvester, coal mining jacking device. C.1940
circa 1940

Sylvester part. C.1950

Jack by Hispano - Suiza

Dump Door Jack

Wooden jack for use with wagons
Bottle jack
Ratchet jack
Lancashire and Yorkshire Railway bell jack
Traversing lift jack
1839