DE217931C - - Google Patents
Info
- Publication number
- DE217931C DE217931C DENDAT217931D DE217931DA DE217931C DE 217931 C DE217931 C DE 217931C DE NDAT217931 D DENDAT217931 D DE NDAT217931D DE 217931D A DE217931D A DE 217931DA DE 217931 C DE217931 C DE 217931C
- Authority
- DE
- Germany
- Prior art keywords
- piston
- working
- cylinders
- stylus
- graver
- 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.)
- Active
Links
- 241001422033 Thestylus Species 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 239000010985 leather Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/06—Methods or installations for obtaining or collecting drinking water or tap water from underground
- E03B3/08—Obtaining and confining water by means of wells
- E03B3/15—Keeping wells in good condition, e.g. by cleaning, repairing, regenerating; Maintaining or enlarging the capacity of wells or water-bearing layers
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Earth Drilling (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE217931C true DE217931C (enrdf_load_stackoverflow) |
Family
ID=479203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT217931D Active DE217931C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE217931C (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5353687A (en) * | 1992-12-18 | 1994-10-11 | Koenig Larry E | Pocket cylinder for sliding door |
| US5431087A (en) * | 1994-06-15 | 1995-07-11 | Kambara; Goro | Extended stroke linear actuator assembly |
| DE10215689A1 (de) * | 2002-04-10 | 2003-10-30 | Manfred Thuemler | Vorrichtung zum Injizieren eines viskosen Mediums in einen Ringraum eines Brunnens |
-
0
- DE DENDAT217931D patent/DE217931C/de active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5353687A (en) * | 1992-12-18 | 1994-10-11 | Koenig Larry E | Pocket cylinder for sliding door |
| US5431087A (en) * | 1994-06-15 | 1995-07-11 | Kambara; Goro | Extended stroke linear actuator assembly |
| DE10215689A1 (de) * | 2002-04-10 | 2003-10-30 | Manfred Thuemler | Vorrichtung zum Injizieren eines viskosen Mediums in einen Ringraum eines Brunnens |
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