NL111609C - - Google Patents
Info
- Publication number
- NL111609C NL111609C NL111609DA NL111609C NL 111609 C NL111609 C NL 111609C NL 111609D A NL111609D A NL 111609DA NL 111609 C NL111609 C NL 111609C
- 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
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
- E21B37/10—Well swabs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US742957A US2919167A (en) | 1958-06-18 | 1958-06-18 | Disc swab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL111609C true NL111609C (de) |
Family
ID=24986921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL111609D NL111609C (de) | 1958-06-18 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2919167A (de) |
| AT (1) | AT248988B (de) |
| NL (1) | NL111609C (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3372649A (en) * | 1966-04-25 | 1968-03-12 | Jack C. Webber | Well swabs |
| US3407711A (en) * | 1966-04-25 | 1968-10-29 | Mission Mfg Co | Swab assembly |
| US5842458A (en) * | 1997-08-12 | 1998-12-01 | Cummins Engine Company, Inc. | Spark plug boot with ventable seal |
| US6669449B2 (en) | 2001-08-27 | 2003-12-30 | Jeff L. Giacomino | Pad plunger assembly with one-piece locking end members |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1122246A (en) * | 1913-12-11 | 1914-12-29 | Samuel A Beam | Swab. |
| US2674201A (en) * | 1951-01-29 | 1954-04-06 | Shell Dev | Well swab |
| US2719768A (en) * | 1952-11-15 | 1955-10-04 | Jack C Webber | Well tools and sealing means therefor |
-
0
- NL NL111609D patent/NL111609C/xx active
-
1958
- 1958-06-18 US US742957A patent/US2919167A/en not_active Expired - Lifetime
-
1959
- 1959-06-18 AT AT275461A patent/AT248988B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| US2919167A (en) | 1959-12-29 |
| AT248988B (de) | 1966-08-25 |