NL56518C - - Google Patents
Info
- Publication number
- NL56518C NL56518C NL56518DA NL56518C NL 56518 C NL56518 C NL 56518C NL 56518D A NL56518D A NL 56518DA NL 56518 C NL56518 C NL 56518C
- Authority
- NL
- Netherlands
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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/02—Placing by driving
- E02D7/06—Power-driven drivers
- E02D7/08—Drop drivers with free-falling hammer
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Paleontology (AREA)
- Geochemistry & Mineralogy (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
NL56518C true NL56518C (xx) |
Family
ID=1813145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL56518D NL56518C (xx) |
Country Status (1)
Country | Link |
---|---|
NL (1) | NL56518C (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3005503A (en) * | 1957-07-02 | 1961-10-24 | Lawrence J Spickard | Plank driving head |
-
0
- NL NL56518D patent/NL56518C/xx active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3005503A (en) * | 1957-07-02 | 1961-10-24 | Lawrence J Spickard | Plank driving head |
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