FR908890A - prop, hoop and manufacturing process - Google Patents
prop, hoop and manufacturing processInfo
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title 1
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)
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)
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 |
-
1945
- 1945-01-27 FR FR908890D patent/FR908890A/en not_active Expired
Cited By (2)
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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