NL170171C - CLAMPING RING FOR MOUNTING ON A ROD OR TUBE TO BE ENTERED IN A DRILLWAY. - Google Patents

CLAMPING RING FOR MOUNTING ON A ROD OR TUBE TO BE ENTERED IN A DRILLWAY.

Info

Publication number
NL170171C
NL170171C NL7203097A NL7203097A NL170171C NL 170171 C NL170171 C NL 170171C NL 7203097 A NL7203097 A NL 7203097A NL 7203097 A NL7203097 A NL 7203097A NL 170171 C NL170171 C NL 170171C
Authority
NL
Netherlands
Prior art keywords
drillway
entered
mounting
tube
rod
Prior art date
Application number
NL7203097A
Other languages
Dutch (nl)
Other versions
NL7203097A (en
NL170171B (en
Original Assignee
Charles Haskell Collett
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 by Charles Haskell Collett filed Critical Charles Haskell Collett
Priority to NL7203097A priority Critical patent/NL170171C/en
Publication of NL7203097A publication Critical patent/NL7203097A/en
Publication of NL170171B publication Critical patent/NL170171B/en
Application granted granted Critical
Publication of NL170171C publication Critical patent/NL170171C/en

Links

Classifications

    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • F04B53/144—Adaptation of piston-rods
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1042—Elastomer protector or centering means
    • E21B17/105—Elastomer protector or centering means split type
NL7203097A 1972-03-08 1972-03-08 CLAMPING RING FOR MOUNTING ON A ROD OR TUBE TO BE ENTERED IN A DRILLWAY. NL170171C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL7203097A NL170171C (en) 1972-03-08 1972-03-08 CLAMPING RING FOR MOUNTING ON A ROD OR TUBE TO BE ENTERED IN A DRILLWAY.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7203097A NL170171C (en) 1972-03-08 1972-03-08 CLAMPING RING FOR MOUNTING ON A ROD OR TUBE TO BE ENTERED IN A DRILLWAY.

Publications (3)

Publication Number Publication Date
NL7203097A NL7203097A (en) 1973-09-11
NL170171B NL170171B (en) 1982-05-03
NL170171C true NL170171C (en) 1982-10-01

Family

ID=19815546

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7203097A NL170171C (en) 1972-03-08 1972-03-08 CLAMPING RING FOR MOUNTING ON A ROD OR TUBE TO BE ENTERED IN A DRILLWAY.

Country Status (1)

Country Link
NL (1) NL170171C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO337229B1 (en) 2012-07-12 2016-02-15 Ace Oil Tools As Fixing device for a pipe body provided with one or more axially projecting functional elements adapted for use on a downhole pipe body, as well as a pipe string comprising several pipe bodies

Also Published As

Publication number Publication date
NL7203097A (en) 1973-09-11
NL170171B (en) 1982-05-03

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Legal Events

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V1 Lapsed because of non-payment of the annual fee