GB8423817D0 - Yieldable stilts - Google Patents
Yieldable stiltsInfo
- Publication number
- GB8423817D0 GB8423817D0 GB848423817A GB8423817A GB8423817D0 GB 8423817 D0 GB8423817 D0 GB 8423817D0 GB 848423817 A GB848423817 A GB 848423817A GB 8423817 A GB8423817 A GB 8423817A GB 8423817 D0 GB8423817 D0 GB 8423817D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- stilts
- yieldable
- yieldable stilts
- 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.)
- Withdrawn
Links
- 241000272165 Charadriidae Species 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
- E21D15/14—Telescopic props
- E21D15/16—Telescopic props with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure
- E21D15/22—Telescopic props with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure with member, pin, cross- piece, or the like, ruptured, sheared through, or permanently deformed upon excessive pressure
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)
- Tents Or Canopies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB838327039A GB8327039D0 (en) | 1983-10-10 | 1983-10-10 | Yieldable stilts |
Publications (2)
Publication Number | Publication Date |
---|---|
GB8423817D0 true GB8423817D0 (en) | 1984-10-24 |
GB2147636A GB2147636A (en) | 1985-05-15 |
Family
ID=10549935
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB838327039A Pending GB8327039D0 (en) | 1983-10-10 | 1983-10-10 | Yieldable stilts |
GB08423817A Withdrawn GB2147636A (en) | 1983-10-10 | 1984-09-20 | Yieldable stilts for mine roof supports |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB838327039A Pending GB8327039D0 (en) | 1983-10-10 | 1983-10-10 | Yieldable stilts |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB8327039D0 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113847071A (en) * | 2021-10-19 | 2021-12-28 | 安徽理工大学 | Adjustable pedal applied to coal mining hydraulic support |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1007591A (en) * | 1960-12-28 | 1965-10-13 | United Steel Companies Ltd | Improvements relating to yielding supports for mine arches |
GB1007592A (en) * | 1960-12-28 | 1965-10-13 | United Steel Companies Ltd | Improvements relating to yielding supports for mine arches |
GB1506581A (en) * | 1975-08-05 | 1978-04-05 | Gkn Sankey Ltd | Stilts for use in mine workings |
-
1983
- 1983-10-10 GB GB838327039A patent/GB8327039D0/en active Pending
-
1984
- 1984-09-20 GB GB08423817A patent/GB2147636A/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113847071A (en) * | 2021-10-19 | 2021-12-28 | 安徽理工大学 | Adjustable pedal applied to coal mining hydraulic support |
CN113847071B (en) * | 2021-10-19 | 2024-04-16 | 安徽理工大学 | Adjustable pedal applied to coal mining hydraulic support |
Also Published As
Publication number | Publication date |
---|---|
GB8327039D0 (en) | 1983-11-09 |
GB2147636A (en) | 1985-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |