FR908890A - prop, hoop and manufacturing process - Google Patents

prop, hoop and manufacturing process

Info

Publication number
FR908890A
FR908890A FR908890DA FR908890A FR 908890 A FR908890 A FR 908890A FR 908890D A FR908890D A FR 908890DA FR 908890 A FR908890 A FR 908890A
Authority
FR
France
Prior art keywords
hoop
prop
manufacturing process
manufacturing
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
French (fr)
Inventor
Auguste Goditiabois
Frederic-Jules Pirlot
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 filed Critical
Application granted granted Critical
Publication of FR908890A publication Critical patent/FR908890A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/02—Non-telescopic props

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR908890D 1944-08-01 1945-01-27 prop, hoop and manufacturing process Expired FR908890A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE908890X 1944-08-01

Publications (1)

Publication Number Publication Date
FR908890A true FR908890A (en) 1946-04-22

Family

ID=3885231

Family Applications (1)

Application Number Title Priority Date Filing Date
FR908890D Expired FR908890A (en) 1944-08-01 1945-01-27 prop, hoop and manufacturing process

Country Status (1)

Country Link
FR (1) FR908890A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3604180A (en) * 1968-02-09 1971-09-14 Florida Wire & Cable Spacer element for a reinforcing member
US5174060A (en) * 1990-11-26 1992-12-29 Glamos Joseph E Plant supports with rigidly attached helically coiled support member

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3604180A (en) * 1968-02-09 1971-09-14 Florida Wire & Cable Spacer element for a reinforcing member
US5174060A (en) * 1990-11-26 1992-12-29 Glamos Joseph E Plant supports with rigidly attached helically coiled support member

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