82668 ⎘
Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated with telescopic sleeves
TWO SPEED TRAILER JACK WITH FRICTION CLUTCH
#2Trailer Tongue Jack Assembly with Manual and Torque Limited Power Drill Driver
#3HEIGHT QUICKLY-ADJUSTABLE JACK
#4TOP-DRIVEN JACK
#5SCREW JACK SLEEVE WITH IMPROVED STOPPING CONFIGURATION
#6LIFTING COLUMN
#7MOTORIZED LIFT APPARATUS AND ASSEMBLIES FOR BICYCLE REPAIR STAND
#8MANEUVERABLE ERGONOMIC TRAILER STANDS
#9LIFT FOR HITCH-MOUNTED CARGO CARRIER
#10Multi-Purpose Tool
#11All-terrain vehicle jack
#12Nested lifting columns
#13Maneuverable ergonomic trailer stands
#14Lifting column with low retracted height
#15Elevating apparatus based on hetero-oriented, non-isometric, dual-spiral drive structure
#16Electro mechanical operated bollard
#17Transmission assembly and lifting column
#18Lifting column transmission assembly and lifting column
#19Telescopic pipe
#20Manually-adjustable lifter apparatus for conveyor belts
#21Two speed trailer jack
#22Up-and-down driving device
#23SYSTEM AND METHOD FOR SUPPORTING VERTICAL MEMBERS
#24Lifting device
#25Zero-G lift assist device
#26Pressing device
#27Telescopic lifting unit
#28GATE OPENERS FOR TRAILER HOPPERS
#29Transmission assembly and lifting column
#30Maneuverable ergonomic trailer stands
#31Telescoping stabilization strut system
#32Electrical telescopic strut construction
#33Telescopic column
#34Pumping machine
#35Telescopic transmission assembly and lifting column using same
#36Lifting column
#37System and method for inducing motion in a rolling robot using a dual telescoping linear actuator
#38Jack stand apparatus and method
#39Method and apparatus for raising a structure
#40Jack system
#41Jacking device
#42Lifting column
#43Load support mechanism
#44Jack and support device
#45DUAL WIND JACK
#46Log rest with rack and pinion system
#47Mounting plate and lifting column including a mounting plate
#48Telescopically lenghtening/shortening power unit
#49DEVICE FOR LIFTING AND LOWERING
#50Trailer lifting jack
#51TRAILER HITCH JACK
#52MAGNETIC SUPPORT
#53Method for making threaded tube
#54Electro-mechanical lifting device
#55Vertically adjustable mount for jack assembly
#56Apparatus for moving shelving
#57Screw jack
#58Electric lifting tripod for automatic laser tracking and measuring system thereof
#59Stabilizer for recreational vehicle
#60Portable battery powered jack
#61Two speed trailer jack with friction clutch
#62Low-profile a-frame trailer jack
#63Manually-adjustable lifter apparatus for conveyor belts
#64Multi-purpose jack apparatus and method of use
#65Spool-supporting pallet and method of use
#66Jack apparatus for lifting and supporting an item for holding windable material
#67Container mobility lift