NL44783C - - Google Patents
Info
- Publication number
- NL44783C NL44783C NL44783DA NL44783C NL 44783 C NL44783 C NL 44783C NL 44783D A NL44783D A NL 44783DA NL 44783 C NL44783 C NL 44783C
- 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
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/02—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil
- E21B49/04—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil using explosives in boreholes; using projectiles penetrating the wall
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25C—HAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
- B25C1/00—Hand-held nailing tools; Nail feeding devices
- B25C1/08—Hand-held nailing tools; Nail feeding devices operated by combustion pressure
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Portable Nailing Machines And Staplers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2200683X | 1935-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL44783C true NL44783C (OSRAM) |
Family
ID=9684500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL44783D NL44783C (OSRAM) | 1935-11-16 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2200683A (OSRAM) |
| NL (1) | NL44783C (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2456977A (en) * | 1941-11-01 | 1948-12-21 | Mccullough Tool Company | Well casing perforating gun and cartridge |
| US2599040A (en) * | 1947-11-08 | 1952-06-03 | Clyde E Bannister | Sample-taking and casing-perforating apparatus |
| US2773424A (en) * | 1951-06-01 | 1956-12-11 | Mordica O Johnston | Gun perforator |
| US2695665A (en) * | 1951-12-03 | 1954-11-30 | B J Service Inc | Front-firing gun perforator |
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0
- NL NL44783D patent/NL44783C/xx active
-
1936
- 1936-01-24 US US60726A patent/US2200683A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2200683A (en) | 1940-05-14 |