FR942508A - Doorbell and sheep-taker - Google Patents
Doorbell and sheep-takerInfo
- Publication number
- FR942508A FR942508A FR942508DA FR942508A FR 942508 A FR942508 A FR 942508A FR 942508D A FR942508D A FR 942508DA FR 942508 A FR942508 A FR 942508A
- Authority
- FR
- France
- Prior art keywords
- taker
- doorbell
- sheep
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B11/00—Other drilling tools
- E21B11/04—Boring grabs
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TN942508X | 1947-01-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR942508A true FR942508A (en) | 1949-02-10 |
Family
ID=21618183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR942508D Expired FR942508A (en) | 1947-01-25 | 1947-02-27 | Doorbell and sheep-taker |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR942508A (en) |
-
1947
- 1947-02-27 FR FR942508D patent/FR942508A/en not_active Expired
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