FR1038580A - Knife chain for the mining industry - Google Patents
Knife chain for the mining industryInfo
- Publication number
- FR1038580A FR1038580A FR1038580DA FR1038580A FR 1038580 A FR1038580 A FR 1038580A FR 1038580D A FR1038580D A FR 1038580DA FR 1038580 A FR1038580 A FR 1038580A
- Authority
- FR
- France
- Prior art keywords
- mining industry
- knife chain
- knife
- chain
- mining
- 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
- 238000005065 mining Methods 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
- E21C25/22—Machines slitting solely by one or more cutter chains moving unidirectionally along jibs
- E21C25/28—Chains or chain guides
- E21C25/34—Chains
- E21C25/36—Couplings for links
- E21C25/365—Couplings for links allowing the bending into at least two planes
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB491450A GB681210A (en) | 1950-02-25 | 1950-02-25 | Improvements in cutter chains for mining machines |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1038580A true FR1038580A (en) | 1953-09-30 |
Family
ID=9786232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1038580D Expired FR1038580A (en) | 1950-02-25 | 1951-02-24 | Knife chain for the mining industry |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE501504A (en) |
FR (1) | FR1038580A (en) |
GB (1) | GB681210A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1009131B (en) * | 1955-02-26 | 1957-05-29 | Braunkohlenwerk Domsdorf Veb | Milling chain for frame milling machines and continuous lubrication |
-
0
- BE BE501504D patent/BE501504A/xx unknown
-
1950
- 1950-02-25 GB GB491450A patent/GB681210A/en not_active Expired
-
1951
- 1951-02-24 FR FR1038580D patent/FR1038580A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB681210A (en) | 1952-10-22 |
BE501504A (en) |
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