NL127893C - - Google Patents
Info
- Publication number
- NL127893C NL127893C NL127893DA NL127893C NL 127893 C NL127893 C NL 127893C NL 127893D A NL127893D A NL 127893DA NL 127893 C NL127893 C NL 127893C
- Authority
- NL
- Netherlands
Links
Classifications
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B19/00—Special folding or telescoping of umbrellas
- A45B19/04—Special folding or telescoping of umbrellas with telescopic sticks
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- 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
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/04—Measures to avoid lubricant contaminating the pumped fluid
- F04B39/041—Measures to avoid lubricant contaminating the pumped fluid sealing for a reciprocating rod
- F04B39/042—Measures to avoid lubricant contaminating the pumped fluid sealing for a reciprocating rod sealing being provided on the piston
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH296063A CH408273A (de) | 1963-03-08 | 1963-03-08 | Spaltabdichtung für den Kolben eines Gaskompressors |
| BE644079A BE644079A (OSRAM) | 1964-02-20 | 1964-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL127893C true NL127893C (OSRAM) |
Family
ID=25655705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL127893D NL127893C (OSRAM) | 1963-03-08 |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL127893C (OSRAM) |
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0
- NL NL127893D patent/NL127893C/xx active