SMITHS PATENT
CARTLAND'S ADJUSTABLE
COMYN CHING Model C2142
ROBERT ADAMS Pattern No.177
PARKER WINDER & ACHURCH 'LEO'
ARCHIBALD SMITH & STEVENS 'JANUS'
DOUGLAS MOLE'S ADJUSTABLE SPRING HINGE
ADAMS CONVERGENT AND ADJUSTABLE SPRING HINGE
Springs for the smallest SMITHS are to follow in a few more weeks.