FR1135845A - Timber cap usable for advancing pruning support, especially in mines - Google Patents
Timber cap usable for advancing pruning support, especially in minesInfo
- Publication number
- FR1135845A FR1135845A FR1135845DA FR1135845A FR 1135845 A FR1135845 A FR 1135845A FR 1135845D A FR1135845D A FR 1135845DA FR 1135845 A FR1135845 A FR 1135845A
- Authority
- FR
- France
- Prior art keywords
- mines
- advancing
- pruning support
- cap usable
- timber cap
- 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
- 238000013138 pruning Methods 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D17/00—Caps for supporting mine roofs
- E21D17/02—Cantilever extension or similar protecting devices
- E21D17/08—Cap joints for obtaining a coal-face free of pit-props
- E21D17/086—Cap joints for obtaining a coal-face free of pit-props or articulated type
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)
- Heat Sensitive Colour Forming Recording (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE799739X | 1954-08-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1135845A true FR1135845A (en) | 1957-05-03 |
Family
ID=6711673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1135845D Expired FR1135845A (en) | 1954-08-19 | 1955-08-16 | Timber cap usable for advancing pruning support, especially in mines |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE540613A (en) |
FR (1) | FR1135845A (en) |
GB (1) | GB799739A (en) |
NL (1) | NL111909C (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2959438A (en) * | 1958-03-18 | 1960-11-08 | Schwarz Kg Hermann | Connection of foldable caps |
US2991101A (en) * | 1948-07-08 | 1961-07-04 | Eisenwerk Wanheim G M B H Fa | Connecting structure for beams of a roof support or the like |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3043108A (en) * | 1958-07-16 | 1962-07-10 | Vanwersch Aloys | Mine roof bar arrangement |
-
0
- NL NL111909D patent/NL111909C/xx active
- BE BE540613D patent/BE540613A/xx unknown
-
1955
- 1955-08-16 FR FR1135845D patent/FR1135845A/en not_active Expired
- 1955-08-17 GB GB23733/55A patent/GB799739A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2991101A (en) * | 1948-07-08 | 1961-07-04 | Eisenwerk Wanheim G M B H Fa | Connecting structure for beams of a roof support or the like |
US2991104A (en) * | 1948-07-08 | 1961-07-04 | Eisenwerk Wanheim G M B H Fa | Connecting structure for beams of a roof support or the like |
US2991102A (en) * | 1948-07-08 | 1961-07-04 | Eisenwerk Wanheim G M B H Fa | Connecting structure for beams of a roof support or the like |
US2991103A (en) * | 1948-07-08 | 1961-07-04 | Eisenwerk Wanheim G M B H Fa | Connecting structure for beams of a roof support or the like |
US2959438A (en) * | 1958-03-18 | 1960-11-08 | Schwarz Kg Hermann | Connection of foldable caps |
Also Published As
Publication number | Publication date |
---|---|
NL111909C (en) | |
BE540613A (en) | |
GB799739A (en) | 1958-08-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1164448A (en) | Mobile support for use in mining operations | |
FR1185705A (en) | Stone sawing machine | |
CH346403A (en) | Tuyère de propulsion regulable | |
FR1135845A (en) | Timber cap usable for advancing pruning support, especially in mines | |
FR1153356A (en) | Mobile support for use in mines | |
FR1144814A (en) | Sampling container | |
FR1077767A (en) | Improvement in the capping of containers | |
FR1121491A (en) | Felling machine usable in particular in mines | |
FR1116162A (en) | Champagne stopper in polyethylene | |
FR1211676A (en) | Removable extension for transporters, usable in particular in mines | |
CH339422A (en) | Tutor for the vineyard | |
FR1197458A (en) | Mobile support for pleated deposit, usable in mines | |
FR1197588A (en) | Veneer shears | |
FR1104068A (en) | Pocket corkscrew | |
FR1169327A (en) | Auxiliary support for vein by erecting more or less inclined, usable in particular in mining operations | |
FR1113860A (en) | Support pillars in mines | |
FR1177038A (en) | Container ship | |
FR1193178A (en) | Single-rail binding | |
FR1128252A (en) | extraction crew, usable in particular in mines | |
AT187444B (en) | Bottle pourer | |
FR1106530A (en) | Improvements in horticultural frames | |
FR1158514A (en) | Felling machine usable in particular in potash or similar mineral mines | |
FR1188107A (en) | case, especially for pocket comb | |
FR1165946A (en) | Apron conveyor, usable in particular in mines | |
DK81461C (en) | Tie holder. |