FR776757A - Improvements to pipe hangers - Google Patents
Improvements to pipe hangersInfo
- Publication number
- FR776757A FR776757A FR776757DA FR776757A FR 776757 A FR776757 A FR 776757A FR 776757D A FR776757D A FR 776757DA FR 776757 A FR776757 A FR 776757A
- Authority
- FR
- France
- Prior art keywords
- pipe hangers
- hangers
- pipe
- 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
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/02—Suspension devices for tubes or the like, e.g. for ventilating ducts
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (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 |
---|---|---|---|
US776757XA | 1934-02-27 | 1934-02-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR776757A true FR776757A (en) | 1935-02-04 |
Family
ID=1552192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR776757D Expired FR776757A (en) | 1934-02-27 | 1934-08-01 | Improvements to pipe hangers |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR776757A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE948236C (en) * | 1952-04-13 | 1956-08-30 | Schauenburg Hans Georg | Compressed air face pipe |
-
1934
- 1934-08-01 FR FR776757D patent/FR776757A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE948236C (en) * | 1952-04-13 | 1956-08-30 | Schauenburg Hans Georg | Compressed air face pipe |
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