NL48732C - - Google Patents
Info
- Publication number
- NL48732C NL48732C NL89766A NL89766A NL48732C NL 48732 C NL48732 C NL 48732C NL 89766 A NL89766 A NL 89766A NL 89766 A NL89766 A NL 89766A NL 48732 C NL48732 C NL 48732C
- Authority
- NL
- Netherlands
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B47/00—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
- F04B47/12—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps having free plunger lifting the fluid to the surface
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL89766A NL48732C (forum.php) | 1938-09-16 | 1938-09-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL89766A NL48732C (forum.php) | 1938-09-16 | 1938-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL48732C true NL48732C (forum.php) | 1940-05-16 |
Family
ID=1807780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL89766A NL48732C (forum.php) | 1938-09-16 | 1938-09-16 |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL48732C (forum.php) |
-
1938
- 1938-09-16 NL NL89766A patent/NL48732C/xx active