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

Implements or apparatus for applying pushing or pulling force – Apparatus for hauling or hoisting load – including driven... – Device includes rotatably driven – cable contacting drum

Dual cluster crown block

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

Dual cylinder jack with interchangeable attachments

Implements or apparatus for applying pushing or pulling force – Apparatus for hauling or hoisting load – including driven... – Device includes rotatably driven – cable contacting drum

Dual draw works heavy hoisting apparatus

Implements or apparatus for applying pushing or pulling force – Apparatus for hauling or hoisting load – including driven... – Device includes rotatably driven – cable contacting drum

Dual drive system for dragline with power interlock

Implements or apparatus for applying pushing or pulling force – Apparatus for hauling or hoisting load – including driven... – Device includes rotatably driven – cable contacting drum

Dual drive winch system

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

Dual hydraulic jack system

Implements or apparatus for applying pushing or pulling force – Vehicle attached jack – Hydraulic or pneumatic

Dual hydraulic lifts

Implements or apparatus for applying pushing or pulling force – Device or member for contacting and guiding moving cable – Including rotatable – cable contacting – pulley wheel element

Dual purpose crane block

Implements or apparatus for applying pushing or pulling force – Portable implements or apparatus for tensioning flexible... – Material comprises resilient floor covering

Dual purpose pneumatic floor covering device

Implements or apparatus for applying pushing or pulling force – Apparatus for hauling or hoisting load – including driven... – Device includes rotatably driven – cable contacting drum

Dual speed winch using one-way clutches operating in opposite di

Implements or apparatus for applying pushing or pulling force – Apparatus for hauling or hoisting load – including driven... – Device includes rotatably driven – cable contacting drum

Dual-handled winch

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

Dual-tire foreign-object removing apparatus

Implements or apparatus for applying pushing or pulling force – Device or member for contacting and guiding moving cable – Including rotatable – cable contacting – pulley wheel element

Dump block for dragline bucket

Implements or apparatus for applying pushing or pulling force – Resilient tire-casing spreaders

Dynamic carpet stretcher