FR367245A - Regulating mechanism for drills and shearers - Google Patents
Regulating mechanism for drills and shearersInfo
- Publication number
- FR367245A FR367245A FR367245DA FR367245A FR 367245 A FR367245 A FR 367245A FR 367245D A FR367245D A FR 367245DA FR 367245 A FR367245 A FR 367245A
- Authority
- FR
- France
- Prior art keywords
- shearers
- drills
- regulating mechanism
- regulating
- 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
- 230000001105 regulatory effect Effects 0.000 title 1
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
- E21C25/64—Slitting machines guided solely by hand and either carried by hand or mounted on supports
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR367245T | 1906-06-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR367245A true FR367245A (en) | 1906-10-24 |
Family
ID=1414395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR367245D Expired FR367245A (en) | 1906-06-18 | 1906-06-18 | Regulating mechanism for drills and shearers |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR367245A (en) |
-
1906
- 1906-06-18 FR FR367245D patent/FR367245A/en not_active Expired
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