Classifications

• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
  • E04G1/00—Scaffolds primarily resting on the ground
  • E04G1/18—Scaffolds primarily resting on the ground adjustable in height
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B66—HOISTING; LIFTING; HAULING
  • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
  • B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
  • B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
• • E—FIXED CONSTRUCTIONS
  • E21—EARTH OR ROCK DRILLING; MINING
  • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
  • E21B7/00—Special methods or apparatus for drilling
  • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
  • E21B7/026—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting having auxiliary platforms, e.g. for observation purposes
• • E—FIXED CONSTRUCTIONS
  • E21—EARTH OR ROCK DRILLING; MINING
  • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
  • E21D3/00—Raising shafts, i.e. working upwards from the bottom
• • E—FIXED CONSTRUCTIONS
  • E21—EARTH OR ROCK DRILLING; MINING
  • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
  • E21D7/00—Shaft equipment, e.g. timbering within the shaft
  • E21D7/02—Arrangement of guides for cages in shafts; Connection of guides for cages to shaft walls

Landscapes

• Engineering & Computer Science (AREA)
• Mining & Mineral Resources (AREA)
• Geology (AREA)
• Life Sciences & Earth Sciences (AREA)
• Structural Engineering (AREA)
• General Life Sciences & Earth Sciences (AREA)
• Geochemistry & Mineralogy (AREA)
• Mechanical Engineering (AREA)
• Architecture (AREA)
• Fluid Mechanics (AREA)
• Environmental & Geological Engineering (AREA)
• Civil Engineering (AREA)
• Physics & Mathematics (AREA)
• Types And Forms Of Lifts (AREA)
• Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
• Supports For Plants (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=20294117

Family Applications (1)

Country Status (3)

Cited By (2)

Families Citing this family (6)

• 1957
  • 1957-12-18 ES ES0246032A patent/ES246032A1/es not_active Expired
• 1958
  • 1958-12-12 GB GB4015758A patent/GB906641A/en not_active Expired
  • 1958-12-12 GB GB36561A patent/GB906642A/en not_active Expired
  • 1958-12-15 CH CH6737758A patent/CH384811A/de unknown

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