DE295440C - - Google Patents

Info

Publication number
DE295440C
DE295440C DENDAT295440D DE295440DA DE295440C DE 295440 C DE295440 C DE 295440C DE NDAT295440 D DENDAT295440 D DE NDAT295440D DE 295440D A DE295440D A DE 295440DA DE 295440 C DE295440 C DE 295440C
Authority
DE
Germany
Prior art keywords
spindle
spindles
mast
nut
masts
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.)
Active
Application number
DENDAT295440D
Other languages
German (de)
English (en)
Publication of DE295440C publication Critical patent/DE295440C/de
Active legal-status Critical Current

Links

Classifications

    • 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
    • E04H12/182—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic telescopic

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
DENDAT295440D Active DE295440C (fr)

Publications (1)

Publication Number Publication Date
DE295440C true DE295440C (fr)

Family

ID=549918

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT295440D Active DE295440C (fr)

Country Status (1)

Country Link
DE (1) DE295440C (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2117820A2 (fr) * 1970-12-18 1972-07-28 Boucaud Andre Jean
US3958376A (en) * 1974-02-15 1976-05-25 Zip Up, Inc. Extendible tower structure
DE3105958A1 (de) * 1980-02-19 1982-01-21 Harnischfeger Corp., 53246 West Milwaukee, Wis. Teleskop-kranausleger mit drehbeweglichen auszug/einzug-spindeln
FR2748448A1 (fr) * 1996-05-09 1997-11-14 France Etat Dispositif mecanique de hissage et d'affalage d'un mat rotatif

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2117820A2 (fr) * 1970-12-18 1972-07-28 Boucaud Andre Jean
US3958376A (en) * 1974-02-15 1976-05-25 Zip Up, Inc. Extendible tower structure
DE3105958A1 (de) * 1980-02-19 1982-01-21 Harnischfeger Corp., 53246 West Milwaukee, Wis. Teleskop-kranausleger mit drehbeweglichen auszug/einzug-spindeln
US4337868A (en) * 1980-02-19 1982-07-06 Harnischfeger Corporation Telescopic crane boom having rotatable extend/retract screws
FR2748448A1 (fr) * 1996-05-09 1997-11-14 France Etat Dispositif mecanique de hissage et d'affalage d'un mat rotatif

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