AT375154B - EXTENSION FOR LARGE SLEEVE WIDTHS - Google Patents
EXTENSION FOR LARGE SLEEVE WIDTHSInfo
- Publication number
- AT375154B AT375154B AT0274282A AT274282A AT375154B AT 375154 B AT375154 B AT 375154B AT 0274282 A AT0274282 A AT 0274282A AT 274282 A AT274282 A AT 274282A AT 375154 B AT375154 B AT 375154B
- Authority
- AT
- Austria
- Prior art keywords
- extension
- large sleeve
- widths
- sleeve widths
- sleeve
- Prior art date
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
- E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face
- E21D23/0017—Pile type supports
- E21D23/003—Pile type supports consisting of a rigid pile
-
- 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
- E21D15/50—Component parts or details of props
- E21D15/52—Extensible units located above or below standard props
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)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0274282A AT375154B (en) | 1982-07-14 | 1982-07-14 | EXTENSION FOR LARGE SLEEVE WIDTHS |
AU15485/83A AU561615B2 (en) | 1982-07-14 | 1983-06-08 | Hydraulic prop with extension |
ZA834204A ZA834204B (en) | 1982-07-14 | 1983-06-08 | Mine consolidation for seams of great thickness |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0274282A AT375154B (en) | 1982-07-14 | 1982-07-14 | EXTENSION FOR LARGE SLEEVE WIDTHS |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA274282A ATA274282A (en) | 1983-11-15 |
AT375154B true AT375154B (en) | 1984-07-10 |
Family
ID=3539573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0274282A AT375154B (en) | 1982-07-14 | 1982-07-14 | EXTENSION FOR LARGE SLEEVE WIDTHS |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT375154B (en) |
AU (1) | AU561615B2 (en) |
ZA (1) | ZA834204B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5015125A (en) * | 1990-04-05 | 1991-05-14 | Seegmiller Ben L | Yieldable mine post |
-
1982
- 1982-07-14 AT AT0274282A patent/AT375154B/en not_active IP Right Cessation
-
1983
- 1983-06-08 ZA ZA834204A patent/ZA834204B/en unknown
- 1983-06-08 AU AU15485/83A patent/AU561615B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
ZA834204B (en) | 1984-03-28 |
ATA274282A (en) | 1983-11-15 |
AU561615B2 (en) | 1987-05-14 |
AU1548583A (en) | 1984-01-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI831550A0 (en) | ANTIATEROSCLEROTISKA 1-PIPERAZINE DERIVATIVES | |
AT374232B (en) | HANDRAIL ELEMENT FOR STAIRS | |
IT1149815B (en) | TIGHTENING SLEEVE | |
AT375154B (en) | EXTENSION FOR LARGE SLEEVE WIDTHS | |
ATA340482A (en) | EDGE BAR FOR SCREEDS | |
ES280404Y (en) | FOLDER FOR DYEING DEVICES | |
PT75847B (en) | BAUSATZ FUER TUERBLAETTER UND DERGLEICHEN | |
DE3230882A1 (en) | MAEHFINGER FOR FINGERBALKENMEWERKE | |
ATA167782A (en) | INSERT FOR SPORTSHOES | |
ATA130385A (en) | COLLAR DEVICE FOR FOAMS | |
ATA246282A (en) | ROLLO | |
ATA283182A (en) | FOLDING DEVICE FOR MATERIAL RAILS | |
DE8301607U1 (en) | ADDITIONAL ROLLER FOR WALK-ON DEVICES | |
AT376158B (en) | FEEDING DEVICE FOR OEFEN | |
AT385182B (en) | STOCKING | |
DK347883D0 (en) | SLEEVE SHEET | |
BR8207030A (en) | FOLDING IMPROVEMENT | |
AT369826B (en) | CONNECTION PROFILE FOR SHEETS | |
BR6100048U (en) | INSTANT APPLICATION FOR FABRICS | |
ES280343Y (en) | FOLDING SUPPORT FOR SHIRTS | |
ES280344Y (en) | FOLDING SUPPORT FOR SHIRTS | |
ES280342Y (en) | FOLDING SUPPORT FOR SHIRTS | |
BR6200263U (en) | RETRACTABLE VARAL | |
BR6201773U (en) | FOLDING CANUD | |
RO85010A2 (en) | SURUB FOR PRINTING TABLES |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |