NL7206562A - - Google Patents
Info
- Publication number
- NL7206562A NL7206562A NL7206562A NL7206562A NL7206562A NL 7206562 A NL7206562 A NL 7206562A NL 7206562 A NL7206562 A NL 7206562A NL 7206562 A NL7206562 A NL 7206562A NL 7206562 A NL7206562 A NL 7206562A
- Authority
- NL
- Netherlands
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
- E21C31/10—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for slewing parts of the machines
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1086—Drives or transmissions specially adapted therefor
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)
- Environmental & Geological Engineering (AREA)
- Drilling And Boring (AREA)
- Transmission Devices (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR717117770A FR2137241B2 (es) | 1971-05-17 | 1971-05-17 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7206562A true NL7206562A (es) | 1972-11-21 |
| NL173876B NL173876B (nl) | 1983-10-17 |
| NL173876C NL173876C (nl) | 1984-03-16 |
Family
ID=9077158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7206562,A NL173876C (nl) | 1971-05-17 | 1972-05-16 | Verbetering van een inrichting voor drijven van een gang of tunnel. |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3809432A (es) |
| JP (1) | JPS5545719B1 (es) |
| AU (1) | AU469105B2 (es) |
| BE (1) | BE783340R (es) |
| CA (1) | CA961870A (es) |
| CH (1) | CH565316A5 (es) |
| DE (1) | DE2222977C2 (es) |
| ES (1) | ES402806A2 (es) |
| FR (1) | FR2137241B2 (es) |
| GB (1) | GB1386618A (es) |
| IT (1) | IT1044985B (es) |
| NL (1) | NL173876C (es) |
| SU (1) | SU483837A3 (es) |
| ZA (1) | ZA723293B (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS577937U (es) * | 1980-06-17 | 1982-01-16 | ||
| JPS57115850U (es) * | 1981-01-12 | 1982-07-17 | ||
| JPS57187039U (es) * | 1981-05-25 | 1982-11-27 | ||
| JPS5835836U (ja) * | 1981-09-02 | 1983-03-08 | 株式会社クボタ | コンバインにおける結束排ワラ放出装置 |
| JPS64448U (es) * | 1988-06-16 | 1989-01-05 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2750176A (en) * | 1954-05-21 | 1956-06-12 | Goodman Mfg Co | Collapsible boring head for mining machines |
| US2776124A (en) * | 1956-01-13 | 1957-01-01 | Goodman Mfg Co | Retractable boring head for mining machines |
| US3290097A (en) * | 1964-01-24 | 1966-12-06 | Westinghouse Air Brake Co | Dust laying system for continuous mining machine |
-
1971
- 1971-05-17 FR FR717117770A patent/FR2137241B2/fr not_active Expired
-
1972
- 1972-05-10 DE DE2222977A patent/DE2222977C2/de not_active Expired
- 1972-05-12 CA CA142,212A patent/CA961870A/en not_active Expired
- 1972-05-12 BE BE783340A patent/BE783340R/xx active
- 1972-05-15 ZA ZA723293A patent/ZA723293B/xx unknown
- 1972-05-15 CH CH727172A patent/CH565316A5/xx not_active IP Right Cessation
- 1972-05-16 IT IT68536/72A patent/IT1044985B/it active
- 1972-05-16 NL NLAANVRAGE7206562,A patent/NL173876C/xx active Search and Examination
- 1972-05-16 SU SU1786861A patent/SU483837A3/ru active
- 1972-05-16 GB GB2303172A patent/GB1386618A/en not_active Expired
- 1972-05-17 AU AU42375/72A patent/AU469105B2/en not_active Expired
- 1972-05-17 JP JP4821672A patent/JPS5545719B1/ja active Pending
- 1972-05-17 US US00254123A patent/US3809432A/en not_active Expired - Lifetime
- 1972-05-17 ES ES402806A patent/ES402806A2/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL173876B (nl) | 1983-10-17 |
| CH565316A5 (es) | 1975-08-15 |
| BE783340R (fr) | 1972-11-13 |
| SU483837A3 (ru) | 1975-09-05 |
| DE2222977A1 (de) | 1972-12-07 |
| GB1386618A (en) | 1975-03-12 |
| NL173876C (nl) | 1984-03-16 |
| JPS5545719B1 (es) | 1980-11-19 |
| ZA723293B (en) | 1973-04-25 |
| IT1044985B (it) | 1980-04-21 |
| DE2222977C2 (de) | 1983-01-13 |
| CA961870A (en) | 1975-01-28 |
| US3809432A (en) | 1974-05-07 |
| ES402806A2 (es) | 1975-04-01 |
| AU469105B2 (en) | 1976-02-05 |
| FR2137241B2 (es) | 1973-05-11 |
| AU4237572A (en) | 1973-11-22 |
| FR2137241A2 (es) | 1972-12-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| V3 | Additional patents lapsed at the same time as the main patent |