82679 ⎘
Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated Constructional features
Sub-classes:PRESSURE COMPENSATION VALVE AND HYDRAULIC CONTROL SYSTEM
#2HYDRAULIC MECHANISM AND METHOD FOR LIFTING AND LOWERING FLOOR SLABS
#3APPARATUS FOR AIR CONTROL TO AN INFLATABLE OBJECT LIFT
#4Vehicle Jack System and Method
#5LOAD-SENSING VEHICLE LIFT
#6INTEGRATED CONTROL OF HORIZONTAL AND VERTICAL MOVEMENTS OF A LONG-STROKE PUMPING UNIT
#7UPPER JACKING STRUCTURE, HALF-SLITTING MACHINE AND HALF-SLITTING METHOD
#8LOW PROFILE HYDRAULIC LEVELING JACK
#9AERIAL LIFT WITH COMBUSTION-ENGINE OR ELECTRIC-MOTOR DRIVE
#10Wallboard Jack
#11Wireless portable battery powered vehicle jack
#12Battery assembly stabilization mechanism
#13SYSTEM AND METHOD FOR MEASURING WEIGHTS OF VEHICLES AND TRAILERS
#14SYSTEM AND METHOD FOR MEASURING WEIGHTS OF VEHICLES AND TRAILERS
#15LIFT SYSTEM FOR HEAVY OVERSIZED STRUCTURAL ELEMENT
#16Automatic pedestal toilet
#17DEF Tank Hydraulic Jack Adapter Plate
#18Load-sensing vehicle lift
#19Rotating container dumper
#20Battery assembly stabilization mechanism
#21Lift system for heavy oversized structural element
#22Load-sensing vehicle lift
#23Vehicle jacking assembly
#24Multi-Lifting Plate Jack
#25Oil returning valve set with multi-stage throttling control
#26Coal measures fault formation simulation experiment device and normal and reverse fault simulation experiment method
#27HANDHELD JACKING/LEVELLING-TOOL
#28Camera dolly electrical system
#29Easy hydraulic jack retrofit for a trailer
#30Hydraulic height adjustment device for installing ultra-heavy structure
#31Vehicle jack device
#32Vehicle lift with support arms
#33Cabin lifter for a material transfer unit
#34Stabilizing device for spreading tools
#35POSITIONAL MONITORING OF VEHICLE LIFTS
#36Air pressure controller
#37Jack system
#38Oil return mechanism
#39Substrate lift pin actuator
#40Tire Lift Cable Guide Assembly
#41Portable Electronic Vehicle Lift
#42Bottle jack
#43Automatic rise jack stand
#44Combustion-powered lift system
#45ANTI-OVERPRESSURE DOUBLE-ACTING THREADED JACK
#46Jacking device
#47LIFTING SUPPORT FRAME
#48Building construction method and lifting device
#49Jack and support device
#50THIN JACK DEVICE FOR BRIDGE LIFTING
#51Handle System
#52System for monitoring and/or controlling equipment in a hazardous area
#53JACK FOR DISASTER RELIEF
#54CONTAINER DATA CENTER AND ADJUSTMENT MEMBER THEREOF
#55Hand powered hydraulic rescue strut
#56Video jack and a method of operation
#57Lifting device and method for testing and monitoring such a lifting device
#58Post ram
#59Mobile jack for a storage tank floating roof
#60FURNITURE LIFTING DEVICE
#61Jack Handle Systems
#62SELF-RETRACTING HYDRAULIC JACK ASSEMBLY
#63System for monitoring and/or controlling equipment in a hazardous area
#64Leveling jack for vehicle
#65Jack assembly with integrated pressure relief assembly
#66Jack with Scale Including Protective Cover
#67Hydraulic jack for long-term support
#68Jack and Safety Stand
#69Double-speed hydraulic bottle jack
#70Light for jack
#71Three-shift lifting mechanism for jack or the like
#72Lifting apparatus with stabilizer
#73Three-shift lifting mechanism for jack or the like
#74Wheel lift attachment and method
#75Jacks having a detachable rear-end handle
#76Hydraulic mechanism and method for lifting and lowering floor slabs
#77Engine device to generate continuous lifting operation
#78Manual vehicle ramp jack with auxiliary hydraulic jack
#79Power lift assembly
#80Hydraulic jack attachment