CA1160213A - Injecteur sur trepan de forage - Google Patents

Injecteur sur trepan de forage

Info

Publication number
CA1160213A
CA1160213A CA000423974A CA423974A CA1160213A CA 1160213 A CA1160213 A CA 1160213A CA 000423974 A CA000423974 A CA 000423974A CA 423974 A CA423974 A CA 423974A CA 1160213 A CA1160213 A CA 1160213A
Authority
CA
Canada
Prior art keywords
counterbore
nozzle member
cylindrical
nozzle
drill bit
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.)
Expired
Application number
CA000423974A
Other languages
English (en)
Inventor
Robert P. Radtke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Strata Bit Corp
Original Assignee
Strata Bit Corp
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 Strata Bit Corp filed Critical Strata Bit Corp
Priority to CA000423974A priority Critical patent/CA1160213A/fr
Application granted granted Critical
Publication of CA1160213A publication Critical patent/CA1160213A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
CA000423974A 1983-03-18 1983-03-18 Injecteur sur trepan de forage Expired CA1160213A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000423974A CA1160213A (fr) 1983-03-18 1983-03-18 Injecteur sur trepan de forage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000423974A CA1160213A (fr) 1983-03-18 1983-03-18 Injecteur sur trepan de forage

Publications (1)

Publication Number Publication Date
CA1160213A true CA1160213A (fr) 1984-01-10

Family

ID=4124824

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000423974A Expired CA1160213A (fr) 1983-03-18 1983-03-18 Injecteur sur trepan de forage

Country Status (1)

Country Link
CA (1) CA1160213A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry