Pair of roller skates made by Jacobs Roller Skates Ltd. Design of wheel-mounting patented in 1951
Pair of roller skates made by Jacobs Roller Skates Ltd. Design of wheel-mounting patented in 1951, No.693,219
Pair of roller skates made by Jacobs Roller Skates Ltd. Design of wheel-mounting patented in 1951, No.693,219