JPS5050912U - - Google Patents
Info
- Publication number
- JPS5050912U JPS5050912U JP11889974U JP11889974U JPS5050912U JP S5050912 U JPS5050912 U JP S5050912U JP 11889974 U JP11889974 U JP 11889974U JP 11889974 U JP11889974 U JP 11889974U JP S5050912 U JPS5050912 U JP S5050912U
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/16—Machines slitting solely by one or more rotating saws, cutting discs, or wheels
- E21C25/18—Saws; Discs; Wheels
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Crushing And Grinding (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722260684 DE2260684C3 (de) | 1972-12-12 | 1972-12-12 | Schneidscheibe für Gewinnungs- oder Vortriebsmaschinen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5050912U true JPS5050912U (en:Method) | 1975-05-17 |
| JPS5341532Y2 JPS5341532Y2 (en:Method) | 1978-10-06 |
Family
ID=5864148
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14052873U Expired JPS5151924Y2 (en:Method) | 1972-12-12 | 1973-12-07 | |
| JP1974118899U Expired JPS5341532Y2 (en:Method) | 1972-12-12 | 1974-10-03 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14052873U Expired JPS5151924Y2 (en:Method) | 1972-12-12 | 1973-12-07 |
Country Status (3)
| Country | Link |
|---|---|
| JP (2) | JPS5151924Y2 (en:Method) |
| DE (1) | DE2260684C3 (en:Method) |
| GB (1) | GB1450218A (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08500401A (ja) * | 1992-08-26 | 1996-01-16 | ザ・ユニバーシティ・オブ・クイーンズランド | 固形物を切削し，掘削するための装置 |
| DE29522060U1 (de) * | 1994-12-09 | 1999-07-29 | Wirth Maschinen- und Bohrgeräte-Fabrik GmbH, 41812 Erkelenz | Schlitzfräse |
| CN103835713B (zh) * | 2014-03-17 | 2016-03-02 | 湖南荣威煤机制造有限公司 | 一种掘进机的截割器 |
-
1972
- 1972-12-12 DE DE19722260684 patent/DE2260684C3/de not_active Expired
-
1973
- 1973-12-07 JP JP14052873U patent/JPS5151924Y2/ja not_active Expired
- 1973-12-11 GB GB5743773A patent/GB1450218A/en not_active Expired
-
1974
- 1974-10-03 JP JP1974118899U patent/JPS5341532Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5151924Y2 (en:Method) | 1976-12-13 |
| DE2260684A1 (de) | 1974-06-20 |
| JPS5045301U (en:Method) | 1975-05-07 |
| JPS5341532Y2 (en:Method) | 1978-10-06 |
| DE2260684B2 (de) | 1978-11-23 |
| GB1450218A (en) | 1976-09-22 |
| DE2260684C3 (de) | 1979-07-19 |