CA924912A - Apparatus for and method of setting pins in a mine roof - Google Patents
Apparatus for and method of setting pins in a mine roofInfo
- Publication number
- CA924912A CA924912A CA089306A CA89306A CA924912A CA 924912 A CA924912 A CA 924912A CA 089306 A CA089306 A CA 089306A CA 89306 A CA89306 A CA 89306A CA 924912 A CA924912 A CA 924912A
- Authority
- CA
- Canada
- Prior art keywords
- mine roof
- setting pins
- pins
- setting
- mine
- 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
- E21D20/00—Setting anchoring-bolts
- E21D20/003—Machines for drilling anchor holes and setting anchor bolts
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US84679569A | 1969-08-01 | 1969-08-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA924912A true CA924912A (en) | 1973-04-24 |
Family
ID=25298964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA089306A Expired CA924912A (en) | 1969-08-01 | 1970-07-28 | Apparatus for and method of setting pins in a mine roof |
Country Status (4)
Country | Link |
---|---|
CA (1) | CA924912A (en) |
FR (1) | FR2057935A5 (en) |
GB (1) | GB1312832A (en) |
ZA (1) | ZA705274B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE789602A (en) * | 1971-10-06 | 1973-02-01 | Pin Set International Partners | MACHINE FOR DRIVING ANKLES INTO MINE ROOFS |
-
1970
- 1970-07-28 GB GB3637270A patent/GB1312832A/en not_active Expired
- 1970-07-28 CA CA089306A patent/CA924912A/en not_active Expired
- 1970-07-30 ZA ZA705274*A patent/ZA705274B/en unknown
- 1970-07-31 FR FR7028509A patent/FR2057935A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ZA705274B (en) | 1971-04-28 |
FR2057935A5 (en) | 1971-05-21 |
GB1312832A (en) | 1973-04-11 |
DE2038170A1 (en) | 1971-02-25 |
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