|
US2913835A
|
|
Charting and teaching dance steps
|
|
US1655326A
|
|
Shoe
|
|
US1530785A
|
|
Carrier truck
|
|
US1529905A
|
|
Trolley construction
|
|
US1598215A
|
|
Drive wheel
|
|
US1464011A
|
|
Carrier truck
|
|
US1481617A
|
|
Support for elevated cable tracks
|
|
US1344924A
|
|
Carrier-truck for overhead transportation systems
|
|
US1358093A
|
|
Electric switch
|
|
US1370144A
|
|
Trolley-wire support
|
|
US1370143A
|
|
Current-collector
|
|
US1344923A
|
|
Support for elevated cable-tracks
|
|
US1246139A
|
|
Overhead transportation system.
|
|
US1232367A
|
|
Overhead transportation system.
|
|
CA170454A
|
|
Overhead transportation system
|
|
US1171799A
|
|
Collection and delivery apparatus.
|
|
US1132863A
|
|
Collection and delivery apparatus.
|
|
US1132862A
|
|
Sleigh attachment for automobiles.
|
|
US1132861A
|
|
Front-wheel drive for automobiles.
|
|
US1122785A
|
|
Overhead mail or parcel carrier.
|
