|
US2262768A
|
|
Material handling device
|
|
US2216742A
|
|
Material handling device
|
|
US2003715A
|
|
System and apparatus for reeving counterweight cables
|
|
US2060218A
|
|
Car dumper
|
|
US2054199A
|
|
Car dumper
|
|
US1920402A
|
|
Car dumper
|
|
US1876686A
|
|
Car dumper chute control mechanism
|
|
US1865763A
|
|
Platen lock for car dumpers
|
|
US1846520A
|
|
Platen lock for car dumpers
|
|
US1970174A
|
|
Mechanism for disengaging driving gears
|
|
US1967246A
|
|
Car dumping apparatus
|
|
US1865762A
|
|
Crane
|
|
US1846970A
|
|
Car dumper
|
|
US1763790A
|
|
Grab bucket
|
|
US1010634A
|
|
Clam-shell bucket.
|
|
US823413A
|
|
Clam-shell bucket.
|
|
US823412A
|
|
Clam-shell bucket.
|
|
US804235A
|
|
Excavating, hoisting, and conveying bucket.
|
|
CA297921A
|
|
Grab bucket
|
|
CA259736A
|
|
Car dumping apparatus
|
