GB408591A - Improvements in or relating to telescopic columns, masts and the like - Google Patents

Improvements in or relating to telescopic columns, masts and the like

Info

Publication number
GB408591A
GB408591A GB27639/32A GB2763932A GB408591A GB 408591 A GB408591 A GB 408591A GB 27639/32 A GB27639/32 A GB 27639/32A GB 2763932 A GB2763932 A GB 2763932A GB 408591 A GB408591 A GB 408591A
Authority
GB
United Kingdom
Prior art keywords
open
masts
relating
telescopic columns
packing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB27639/32A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB408591A publication Critical patent/GB408591A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1414—Characterised by the construction of the motor unit of the straight-cylinder type with non-rotatable piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/16—Characterised by the construction of the motor unit of the straight-cylinder type of the telescopic type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Tents Or Canopies (AREA)
  • Sealing Devices (AREA)
  • Insulated Conductors (AREA)
GB27639/32A 1932-02-12 1932-10-05 Improvements in or relating to telescopic columns, masts and the like Expired GB408591A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT408591X 1932-02-12

Publications (1)

Publication Number Publication Date
GB408591A true GB408591A (en) 1934-04-05

Family

ID=11249945

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27639/32A Expired GB408591A (en) 1932-02-12 1932-10-05 Improvements in or relating to telescopic columns, masts and the like

Country Status (3)

Country Link
BE (1) BE394133A (de)
FR (1) FR750541A (de)
GB (1) GB408591A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2746428A (en) * 1951-06-13 1956-05-22 Gar Wood Ind Inc Pressure fluid telescopic cylinder motor
US3468398A (en) * 1968-01-08 1969-09-23 Galloway Co G W Multistage linear motor with means for locking the stages thereof against relative rotary movement
DE1907689C2 (de) * 1969-02-15 1971-02-18 Otto Neumeister Ein- oder mehrstufiger Hydraulikzylinder mit Verdrehsicherung
US3799290A (en) * 1972-07-12 1974-03-26 Up Right Inc Cable restraint for multi-stage pneumatic lift assembly

Also Published As

Publication number Publication date
FR750541A (de) 1933-08-10
BE394133A (de)

Similar Documents

Publication Publication Date Title
GB408591A (en) Improvements in or relating to telescopic columns, masts and the like
GB303540A (en) Improvements in or relating to swivel joints
GB499603A (en) Improvements in or relating to non-leaking joints
GB358958A (en) Improvements in or relating to pistons
GB445863A (en) Improvements in or relating to electrical connectors
FR722919A (fr) Perfectionnements apportés aux moufles à câble, chapes de poulies et analogues
GB381873A (en) Improvements in or relating to methods of stiffening turbine blades by means of lacing
GB518357A (en) Improvements in pipe joints
FR765668A (fr) Perfectionnements aux installations de câbles électriques sous pression et analogues
GB465724A (en) Resilient pipe joints
GB439136A (en) Improvements in or relating to tiles or slabs applicable for covering or protecting underground cables and the like
GB504841A (en) Improvements in or relating to stuffing boxes or glands
GB468898A (en) Improvements in and relating to split collars and the like for sealing joints and fractures in pipes and the like
GB322711A (en) Improvements relating to oil retaining apparatus for ships' stern-tubes and the like
GB491162A (en) Improvements in and relating to joints or connections for rod or tubular skeleton frameworks or structures
GB490536A (en) Improvements in the construction of high-speed boats
AU2806030A (en) Improved equipment for climbing and footstalling masts andthe like
GB397322A (en) Improvements in and connected with bearing housings or brackets
GB300733A (en) Improvements in pneumatic jacks
GB392515A (en) Couplings for wire ropes
GB514464A (en) Improvements in or relating to insulated fish plates
GB381469A (en) Improvements in and relating to rope-saving sling thimbles
GB534928A (en) Improvements in and relating to electric cables and to methods for producing the same
GB546235A (en) Improvements in or relating to the manufacture of balloon barrage apparatus
GB190910985A (en) Collapsible Sweet Pea Trainer.