LandOfFree - US Patents - Listing for Implements or apparatus for applying pushing or pulling force

Implements or apparatus for applying pushing or pulling force – Hoisting truck – Single throw lever

Jack dolly

Implements or apparatus for applying pushing or pulling force – Hoisting truck – Single throw lever

Jack extension

Implements or apparatus for applying pushing or pulling force – Vehicle attached jack – Screw actuated

Jack for a vehicle

Implements or apparatus for applying pushing or pulling force – Screw – Geared

Jack for automobile

Implements or apparatus for applying pushing or pulling force – Special engaging elements – Sharing props

Jack for cylindrical tank

Implements or apparatus for applying pushing or pulling force – Fluid pressure – Vehicle attached

Jack for extending the lifting piston quickly

Implements or apparatus for applying pushing or pulling force – Hoisting truck – Single throw lever

Jack for heavy objects

Implements or apparatus for applying pushing or pulling force – Hoisting truck – Single throw lever

Jack for heavy objects

Implements or apparatus for applying pushing or pulling force – Fluid pressure – Vehicle attached

Jack for installing a mine stopping

Implements or apparatus for applying pushing or pulling force – Single throw lever – Mechanically actuated

Jack for lifting a vehicle

Implements or apparatus for applying pushing or pulling force – Single throw lever – Special engaging feature

Jack for lifting objects

Implements or apparatus for applying pushing or pulling force – Special engaging elements – Sharing props

Jack for lifting unbalanced loads

Implements or apparatus for applying pushing or pulling force – Hoisting truck – Single throw lever

Jack for light aircraft

Implements or apparatus for applying pushing or pulling force – Fluid pressure – Vehicle attached

Jack for positioning and supporting a machine

Implements or apparatus for applying pushing or pulling force – Multiple lifters

Jack for snow plow frames

Implements or apparatus for applying pushing or pulling force – Pipe or rod jack – Tie rod tensioner

Jack for stressing concrete re-inforcement elements

Implements or apparatus for applying pushing or pulling force – Pipe or rod jack – Tie rod tensioner

Jack for tensioning cables in prestressed concrete structures

Implements or apparatus for applying pushing or pulling force – Hoisting truck – Platform type

Jack for truck tractor

Implements or apparatus for applying pushing or pulling force – Single throw lever – Mechanically actuated

Jack for vehicle