CH487068A - Dispositif de poussée extensible - Google Patents

Dispositif de poussée extensible

Info

Publication number
CH487068A
CH487068A CH185169A CH185169A CH487068A CH 487068 A CH487068 A CH 487068A CH 185169 A CH185169 A CH 185169A CH 185169 A CH185169 A CH 185169A CH 487068 A CH487068 A CH 487068A
Authority
CH
Switzerland
Prior art keywords
poussée
dispositif
extensible
poussée extensible
Prior art date
Application number
CH185169A
Other languages
German (de)
Inventor
Alexander Lyons John
Original Assignee
Creative Eng Ltd
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 Creative Eng Ltd filed Critical Creative Eng Ltd
Publication of CH487068A publication Critical patent/CH487068A/en

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
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/02—Devices, e.g. jacks, adapted for uninterrupted lifting of loads with racks actuated by pinions
    • B66F3/06—Devices, e.g. jacks, adapted for uninterrupted lifting of loads with racks actuated by pinions with racks comprising pivotable toothed sections or segments, e.g. arranged in pairs
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/18—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic
    • E04H12/185—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic with identical elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
CH185169A 1968-02-06 1969-02-06 Dispositif de poussée extensible CH487068A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB582168 1968-02-06

Publications (1)

Publication Number Publication Date
CH487068A true CH487068A (en) 1970-03-15

Family

ID=9803233

Family Applications (1)

Application Number Title Priority Date Filing Date
CH185169A CH487068A (en) 1968-02-06 1969-02-06 Dispositif de poussée extensible

Country Status (6)

Country Link
BE (1) BE728030A (en)
CH (1) CH487068A (en)
DE (1) DE1905931A1 (en)
ES (1) ES363335A1 (en)
FR (1) FR2001419A1 (en)
NL (1) NL6901885A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH644418A5 (en) * 1979-05-23 1984-07-31 Steinmanns A Erben Shutoff device with a retractable BARRIER.
FR2492049A1 (en) * 1980-10-09 1982-04-16 Foisnet Germain RIGID STRUCTURE INSTANT MOUNTING AND DEPLOYMENT, FOLDING AND DISASSEMBLING, AUTOMATIC

Also Published As

Publication number Publication date
BE728030A (en) 1969-07-16
DE1905931A1 (en) 1969-09-11
NL6901885A (en) 1969-08-08
FR2001419A1 (en) 1969-09-26
ES363335A1 (en) 1970-12-16

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Legal Events

Date Code Title Description
PL Patent ceased