Lloyd's cross roller gear for cycles
1887-1899
Harrison and Dodd's Lever and Crank Gear for Cycles
1894
Collier's two-speed driving gear for cycles
1889-1899
Crypto front driving epicyclic gear for cycles
circa 1899
Crypto front driving epicyclic gear for cycles
circa 1899
Collier's two-speed driving gear for cycles
1889-1899