NL7217716A - - Google Patents

Info

Publication number
NL7217716A
NL7217716A NL7217716A NL7217716A NL7217716A NL 7217716 A NL7217716 A NL 7217716A NL 7217716 A NL7217716 A NL 7217716A NL 7217716 A NL7217716 A NL 7217716A NL 7217716 A NL7217716 A NL 7217716A
Authority
NL
Netherlands
Application number
NL7217716A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of NL7217716A publication Critical patent/NL7217716A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/06—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure by shock waves
    • B21D26/08—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure by shock waves generated by explosives, e.g. chemical explosives
    • 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
    • E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
    • E21B29/02—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground by explosives or by thermal or chemical means

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Assembly (AREA)
  • Forging (AREA)
  • Earth Drilling (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
NL7217716A 1972-01-12 1972-12-28 NL7217716A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21711472A 1972-01-12 1972-01-12

Publications (1)

Publication Number Publication Date
NL7217716A true NL7217716A (ja) 1973-07-16

Family

ID=22809727

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7217716A NL7217716A (ja) 1972-01-12 1972-12-28

Country Status (7)

Country Link
US (1) US3750440A (ja)
AR (1) AR200250A1 (ja)
CA (1) CA975275A (ja)
DE (1) DE2301129A1 (ja)
GB (1) GB1406499A (ja)
NL (1) NL7217716A (ja)
NO (1) NO138494C (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991010039A1 (en) * 1990-01-03 1991-07-11 Raphael Lopes Cardozo A device and a method for preventing calamities
US20080236829A1 (en) * 2007-03-26 2008-10-02 Lynde Gerald D Casing profiling and recovery system
CN104325004B (zh) * 2014-10-31 2016-04-13 西安交通大学 一种用炸药片化学能释放爆炸驱动的棒管料下料装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2745345A (en) * 1948-09-18 1956-05-15 William G Sweetman Apparatus for releasing threaded pipe couplings
US2741316A (en) * 1952-01-23 1956-04-10 Johnston Testers Inc Locating device for perforating guns
US3018730A (en) * 1953-07-29 1962-01-30 Pgac Dev Company Perforating guns
US2961357A (en) * 1958-03-20 1960-11-22 Du Pont Method for preparing bushings
US3231021A (en) * 1963-06-17 1966-01-25 Jr Haskell M Greene Formation of closures in well bores

Also Published As

Publication number Publication date
NO138494C (no) 1978-09-13
DE2301129A1 (de) 1973-07-19
NO138494B (no) 1978-06-05
AR200250A1 (es) 1974-10-31
US3750440A (en) 1973-08-07
CA975275A (en) 1975-09-30
GB1406499A (en) 1975-09-17

Similar Documents

Publication Publication Date Title
FR2189378B1 (ja)
FR2194975A1 (ja)
JPS4921216A (ja)
FR2190985B1 (ja)
JPS5333971B2 (ja)
JPS4891228A (ja)
FR2199099A1 (ja)
JPS4923068U (ja)
JPS4978346A (ja)
JPS4991086U (ja)
JPS4971909A (ja)
JPS4895666A (ja)
CH322372A4 (ja)
CH585306B5 (ja)
CH569076A5 (ja)
CH569167A5 (ja)
CH572410A5 (ja)
CH572651A5 (ja)
CH566825A (ja)
CH575470A5 (ja)
CH561428A5 (ja)
CH578503A5 (ja)
CH575633A5 (ja)
CH557907A (ja)
CH578587A5 (ja)