| Patents for B66F 3 - Devices, e.g. jacks, adapted for uninterrupted lifting of loads (6,643) |
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| 04/09/2014 | CN203529857U 电动塔 Electric tower |
| 04/09/2014 | CN203529856U Dual-purpose pneumatic and manual jack |
| 04/09/2014 | CN203529855U Medical jack |
| 04/09/2014 | CN203529854U Straight-travel manual executing device |
| 04/09/2014 | CN203529853U Inclined plane base plate for jack |
| 04/09/2014 | CN103708380A Hoister |
| 04/09/2014 | CN103708376A Control structure for large-displacement synchronous jacking of large-scale deck pieces |
| 04/09/2014 | CN103708375A Large-scale structure weighing hydraulic control structure based on speed control |
| 04/09/2014 | CN103708374A Method for mounting hydraulic jacking equipment of RH finery |
| 04/08/2014 | US8690209 Manhole cover lift device and method of use |
| 04/08/2014 | US8690125 Laser equipped lift pad device |
| 04/02/2014 | CN203513173U Large-tonnage flange plate double-acting hydraulic jack |
| 04/02/2014 | CN203513172U Multistage jack with six feet |
| 04/02/2014 | CN203513171U Large-tonnage hydraulic jack with automatic restoring and limiting functions |
| 04/02/2014 | CN203513170U Acid storage cylinder lifting device |
| 04/02/2014 | CN203513169U Portable safety car jack |
| 04/02/2014 | CN203513168U Supporting device |
| 04/02/2014 | CN103696406A Concrete-lined tunnel structure, circular flat jacks and high-pressure tunnel technology |
| 04/02/2014 | CN103693581A Jack with limiting switch |
| 04/02/2014 | CN103693580A Automobile jack and lifting method thereof |
| 04/02/2014 | CN102718170B Self-return oil drain valve of hydraulic jack |
| 04/02/2014 | CN102489791B Thread machining method for guide sleeve set and lifting jack |
| 04/01/2014 | US8684141 Lifting platform for vehicles and other objects |
| 03/28/2014 | DE202014101235U1 Hydraulische synchronistische Hubanlage für umgekehrtes Montageverfahren von Flüssiggastanks Hydraulic lifting system synchronistic for reverse mounting method of LPG tanks |
| 03/27/2014 | US20140084230 Container data center and adjustment member thereof |
| 03/26/2014 | CN203499270U Hydraulic single-cylinder double-prestress-rib tensioning device |
| 03/26/2014 | CN203498006U Bidirectional-installation screw jack |
| 03/26/2014 | CN203498005U Screw jack automatic control system |
| 03/26/2014 | CN203498004U Automatic screw jack |
| 03/26/2014 | CN203498003U Gas spring of lifting seat |
| 03/26/2014 | CN203498002U Hydraulic oil cylinder for train-type translation drilling machine |
| 03/26/2014 | CN203498001U Transition plate for pneumatic hydraulic jack and pneumatic hydraulic jack |
| 03/26/2014 | CN203498000U Pneumatic hydraulic jack with folding operating rod |
| 03/26/2014 | CN203497999U Hydraulic scissor jack |
| 03/26/2014 | CN203497998U Hydraulic jack with internal-circulation type pneumatic booster |
| 03/26/2014 | CN203497997U Pneumatic hydraulic jack with no-load fast jacking function |
| 03/26/2014 | CN203497996U Pneumatic hydraulic jack |
| 03/26/2014 | CN203497995U Transition plate used for pneumatic hydraulic jack and pneumatic hydraulic jack |
| 03/26/2014 | CN203497994U Mechanical shear type jack structure |
| 03/26/2014 | CN203497993U Two-shaft type gearbox screw jack |
| 03/26/2014 | CN203497992U Portable jack for milling |
| 03/26/2014 | CN203497991U Portable prestress tension jack |
| 03/26/2014 | CN203497990U Screw jack for car carrier |
| 03/26/2014 | CN203497989U Supporting tool |
| 03/26/2014 | CN103663248A Self-adaptive angle adjustment separating type horizontal jack |
| 03/26/2014 | CN103663247A Hydraulic jack |
| 03/26/2014 | CN103663246A Mechanical self-locking hydraulic jack |
| 03/26/2014 | CN103663245A Climbing mechanism |
| 03/26/2014 | CN103663244A Screw type center-penetrating lifting jack |
| 03/26/2014 | CN103663243A Rack jack |
| 03/25/2014 | CA2632072C A scissor jack |
| 03/20/2014 | WO2014040911A1 Method for operating a lift system |
| 03/20/2014 | US20140077141 Self-assembling inflatable modules |
| 03/20/2014 | US20140077052 Projector lift |
| 03/19/2014 | CN203486839U Prestress tensioning jack clamping device |
| 03/19/2014 | CN203486838U Prestress tension jack |
| 03/19/2014 | CN203486837U Hydraulic lifting device |
| 03/19/2014 | CN203486836U Lifting bench for welding of end beam and main beam of crane |
| 03/19/2014 | CN102374206B Oil cylinder with locking device |
| 03/18/2014 | US8672297 Scissor lifting platform |
| 03/13/2014 | DE102012108452A1 Verfahren zum Betrieb eines Hebebühnensystems Method for operating a lift system |
| 03/12/2014 | EP2706035A1 Interlocking hydraulic jack |
| 03/12/2014 | CN203474362U Hydraulic jack for large tonnage equal thrust engineering |
| 03/12/2014 | CN203474361U Portable pneumatic lifting jack |
| 03/12/2014 | CN203474360U Push rod and connecting device for connecting advancing jack piston rod |
| 03/12/2014 | CN203474359U Hydraulic jack head for large tonnage engineering |
| 03/12/2014 | CN203474358U Hydraulic jack for large tonnage engineering |
| 03/12/2014 | CN203474357U Screw type center-penetrating jack |
| 03/12/2014 | CN103626072A Two-way hydraulic buttress |
| 03/12/2014 | CN103626071A Jack frame |
| 03/12/2014 | CN101858165B Tower mast structural segmented sheathing and piercing drawout integral installation technology |
| 03/07/2014 | CA2826271A1 Lift system with follower system |
| 03/06/2014 | US20140061560 Hydraulic jack with locking |
| 03/06/2014 | DE102012215851A1 Vorrichtung zum Bereitstellen einer elektrischen oder fluiden Anschlussstelle An apparatus for providing an electrical or fluid connection point |
| 03/05/2014 | CN203463902U Lifting mechanism |
| 03/05/2014 | CN203461762U Jacking device applied to mounting offshore structures |
| 03/05/2014 | CN203461761U Hydraulic jacking device for ship |
| 03/05/2014 | CN203461760U Universal pedal type quick land supporter |
| 03/05/2014 | CN103613044A Multistage screw drive large-stroke automatic underprop tool |
| 03/05/2014 | CN103613043A Automatic lifting device |
| 03/05/2014 | CN103613042A Novel lifting device |
| 03/05/2014 | CN103613041A Lifter |
| 03/05/2014 | CN102256892B System and method for handling nacelle of wind turbine |
| 03/04/2014 | US8662477 Belt-driven transportation system |
| 02/27/2014 | US20140054522 Mounting plate and lifting column including a mounting plate |
| 02/27/2014 | DE102012215131A1 Montageplatte und Hubsäule Mounting plate and lifting column |
| 02/26/2014 | EP2700608A1 Mounting plate and lifting column |
| 02/26/2014 | CN203451188U Anti-slipping handle sleeve for jack handle |
| 02/26/2014 | CN203451159U Fast lifting manual pump |
| 02/26/2014 | CN203451158U 千斤顶 Jack |
| 02/26/2014 | CN203451157U 重型设备起落机构 Heavy Equipment landing mechanism |
| 02/25/2014 | US8657258 Portable pump jack |
| 02/20/2014 | US20140048760 Synchronized lifting and lowering apparatus |
| 02/19/2014 | CN203440025U Oceanographic surveying detachable lifting device |
| 02/19/2014 | CN203439996U Pressure application rod connecting mechanism for jack |
| 02/19/2014 | CN203439995U Air hole structure on air bag body |
| 02/19/2014 | CN203439994U Simple jack easy to use |
| 02/19/2014 | CN203439993U Cutting expansion device for emergency rescue |
| 02/19/2014 | CN203439992U Disaster self-rescue jacking tool |
| 02/19/2014 | CN203439991U Hoisting air bag structure |