FR536000A - Fraiseuse-délayeuse - Google Patents
Fraiseuse-délayeuseInfo
- Publication number
- FR536000A FR536000A FR536000DA FR536000A FR 536000 A FR536000 A FR 536000A FR 536000D A FR536000D A FR 536000DA FR 536000 A FR536000 A FR 536000A
- Authority
- FR
- France
- Prior art keywords
- milling machine
- milling
- machine
- 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
- 238000003801 milling Methods 0.000 title 1
Classifications
-
- 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
- E21D9/11—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines
- E21D9/112—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines by means of one single rotary head or of concentric rotary heads
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological 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 |
---|---|---|---|
FR536000T | 1921-05-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR536000A true FR536000A (fr) | 1922-04-24 |
Family
ID=8926526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR536000D Expired FR536000A (fr) | 1921-05-25 | 1921-05-25 | Fraiseuse-délayeuse |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR536000A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2694563A (en) * | 1950-05-24 | 1954-11-16 | Dallas P Graham | Rotary mining machine head and cutter carried thereby movable in elliptical paths |
-
1921
- 1921-05-25 FR FR536000D patent/FR536000A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2694563A (en) * | 1950-05-24 | 1954-11-16 | Dallas P Graham | Rotary mining machine head and cutter carried thereby movable in elliptical paths |
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