FR771927A - Perfectionnements apportés aux étais réglables - Google Patents

Perfectionnements apportés aux étais réglables

Info

Publication number
FR771927A
FR771927A FR771927DA FR771927A FR 771927 A FR771927 A FR 771927A FR 771927D A FR771927D A FR 771927DA FR 771927 A FR771927 A FR 771927A
Authority
FR
France
Prior art keywords
adjustable props
props
adjustable
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
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.)
BOILOT SARL ETS
Original Assignee
BOILOT SARL ETS
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 BOILOT SARL ETS filed Critical BOILOT SARL ETS
Application granted granted Critical
Publication of FR771927A publication Critical patent/FR771927A/fr
Expired legal-status Critical Current

Links

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
    • E04G25/00—Shores or struts; Chocks
    • E04G25/04—Shores or struts; Chocks telescopic
    • E04G25/06—Shores or struts; Chocks telescopic with parts held together by positive means
    • 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
    • E04G25/00—Shores or struts; Chocks
    • E04G25/04—Shores or struts; Chocks telescopic
    • E04G25/06—Shores or struts; Chocks telescopic with parts held together by positive means
    • E04G25/061—Shores or struts; Chocks telescopic with parts held together by positive means by pins
    • E04G25/063—Shores or struts; Chocks telescopic with parts held together by positive means by pins with safety devices to avoid the accidental loss or unlocking of the pin, e.g. chains attaching the pin to the prop
    • 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
    • E04G25/00—Shores or struts; Chocks
    • E04G25/04—Shores or struts; Chocks telescopic
    • E04G25/06—Shores or struts; Chocks telescopic with parts held together by positive means
    • E04G25/066—Shores or struts; Chocks telescopic with parts held together by positive means by a wedge

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR771927D 1934-04-17 1934-04-17 Perfectionnements apportés aux étais réglables Expired FR771927A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR771927T 1934-04-17

Publications (1)

Publication Number Publication Date
FR771927A true FR771927A (fr) 1934-10-19

Family

ID=9192458

Family Applications (1)

Application Number Title Priority Date Filing Date
FR771927D Expired FR771927A (fr) 1934-04-17 1934-04-17 Perfectionnements apportés aux étais réglables

Country Status (1)

Country Link
FR (1) FR771927A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973102C (de) * 1952-06-21 1959-12-17 Hermann Schwarz Kommanditgesel Vorrichtung zum Setzen eiserner Grubenstempel mit Vorlast
US2925981A (en) * 1957-04-24 1960-02-23 Edgar G Wilson Shoring apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973102C (de) * 1952-06-21 1959-12-17 Hermann Schwarz Kommanditgesel Vorrichtung zum Setzen eiserner Grubenstempel mit Vorlast
US2925981A (en) * 1957-04-24 1960-02-23 Edgar G Wilson Shoring apparatus

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