AT248989B - Schöpfkolben - Google Patents
SchöpfkolbenInfo
- Publication number
- AT248989B AT248989B AT275561A AT275561A AT248989B AT 248989 B AT248989 B AT 248989B AT 275561 A AT275561 A AT 275561A AT 275561 A AT275561 A AT 275561A AT 248989 B AT248989 B AT 248989B
- Authority
- AT
- Austria
- Prior art keywords
- scoop
- Prior art date
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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US742958A US2997964A (en) | 1958-06-18 | 1958-06-18 | Swab assembly |
Publications (1)
Publication Number | Publication Date |
---|---|
AT248989B true AT248989B (de) | 1966-08-25 |
Family
ID=24986928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT275561A AT248989B (de) | 1958-06-18 | 1959-06-18 | Schöpfkolben |
Country Status (2)
Country | Link |
---|---|
US (1) | US2997964A (de) |
AT (1) | AT248989B (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6669449B2 (en) | 2001-08-27 | 2003-12-30 | Jeff L. Giacomino | Pad plunger assembly with one-piece locking end members |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1402218A (en) * | 1920-03-17 | 1922-01-03 | Cushing William Chester | Oil lift |
US1485248A (en) * | 1923-01-24 | 1924-02-26 | Cree And Company | Swab |
US2144944A (en) * | 1937-01-18 | 1939-01-24 | Guiberson Corp | Well swab |
US2135167A (en) * | 1937-05-27 | 1938-11-01 | Petroleum Machinery Corp | Swab device for wells |
US2224916A (en) * | 1937-10-15 | 1940-12-17 | George W Mcfarlane | Well swab |
US2674956A (en) * | 1948-10-18 | 1954-04-13 | Lewis D Hilton | Fluid lift pump rod and piston |
US2674201A (en) * | 1951-01-29 | 1954-04-06 | Shell Dev | Well swab |
US2862776A (en) * | 1956-02-23 | 1958-12-02 | Hulie E Bowerman | Well swab cups |
-
1958
- 1958-06-18 US US742958A patent/US2997964A/en not_active Expired - Lifetime
-
1959
- 1959-06-18 AT AT275561A patent/AT248989B/de active
Also Published As
Publication number | Publication date |
---|---|
US2997964A (en) | 1961-08-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH348382A (fr) | Haveuse | |
AT248988B (de) | Schöpfkolben | |
AT248989B (de) | Schöpfkolben | |
BE585831A (fr) | Radiateur-convecteur | |
CH341449A (fr) | Compteur-avertisseur | |
FI29676A (fi) | Kaivukone | |
FR1203398A (fr) | Construction | |
FR1214931A (fr) | Déplantoir perfectionné | |
ES70095Y (es) | Asiento-respaldo perfeccionado | |
ES67325Y (es) | Inerruptor-conmutaóor perfeccionado | |
FR1211750A (fr) | Charrue | |
FR1206382A (fr) | Charrue bisoc | |
FR1201369A (fr) | Charrue | |
ES64045Y (es) | Gafas-pantalla | |
ES70085Y (es) | Chrisma-calendario | |
ES69944Y (es) | Pernio | |
ES66612Y (es) | Grifo-filtro | |
ES66611Y (es) | Monedero-billetero | |
ES66499Y (es) | Cartera-billetero | |
ES66356Y (es) | Linterna-dínamo | |
ES70145Y (es) | Prenda-babero | |
ES68865Y (es) | Tecnígrafo | |
ES63704Y (es) | Interruptor-conmutador | |
ES63993Y (es) | Pantalón-media | |
ES70285Y (es) | Bolsa-delantal |