|
US2048582A
|
|
Steel centering
|
|
US2020520A
|
|
Centering device for concrete forms
|
|
US2051538A
|
|
Mine car
|
|
US2012590A
|
|
Form construction
|
|
US2062981A
|
|
Car construction
|
|
US2034638A
|
|
Tie and spacer for wall forms
|
|
US2071490A
|
|
Coupling mechanism
|
|
US1990057A
|
|
Car construction
|
|
US2012596A
|
|
Fluid pressure valve
|
|
US2034537A
|
|
Car construction
|
|
US2020519A
|
|
Collapsible steel centering
|
|
US2004222A
|
|
Cylindrical drum tumbler used in the process of mixing paint
|
|
US1969948A
|
|
Car coupler
|
|
US2012616A
|
|
Steel panel form
|
|
GB386271A
|
|
Improvements in or relating to tiltable dump cars
|
|
GB387255A
|
|
Improvements in or relating to tiltable dump car mechanism
|
|
US1959985A
|
|
Sling such as is used in the handling of sugar cane
|
|
US2012595A
|
|
Dump car
|
|
US2062526A
|
|
Dump car
|
|
US1959976A
|
|
Car dumping mechanism
|
