FR1533176A - Attelage de soutènement - Google Patents
Attelage de soutènementInfo
- Publication number
- FR1533176A FR1533176A FR4196A FR4196A FR1533176A FR 1533176 A FR1533176 A FR 1533176A FR 4196 A FR4196 A FR 4196A FR 4196 A FR4196 A FR 4196A FR 1533176 A FR1533176 A FR 1533176A
- Authority
- FR
- France
- Prior art keywords
- support hitch
- hitch
- support
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
- E21D23/0409—Aligning or guiding means for the supports or for the constitutive parts of the supports
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR4196A FR1533176A (fr) | 1965-02-03 | 1965-02-03 | Attelage de soutènement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR4196A FR1533176A (fr) | 1965-02-03 | 1965-02-03 | Attelage de soutènement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1533176A true FR1533176A (fr) | 1968-07-19 |
Family
ID=8569875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR4196A Expired FR1533176A (fr) | 1965-02-03 | 1965-02-03 | Attelage de soutènement |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1533176A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3987634A (en) * | 1975-02-18 | 1976-10-26 | Hermann Hemscheidt Maschinenfabrik | Roof-supporting arrangement |
-
1965
- 1965-02-03 FR FR4196A patent/FR1533176A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3987634A (en) * | 1975-02-18 | 1976-10-26 | Hermann Hemscheidt Maschinenfabrik | Roof-supporting arrangement |
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