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SU572561A1 - Flushing unit of drill bit - Google Patents

Flushing unit of drill bit

Info

Publication number
SU572561A1
SU572561A1 SU7602340980A SU2340980A SU572561A1 SU 572561 A1 SU572561 A1 SU 572561A1 SU 7602340980 A SU7602340980 A SU 7602340980A SU 2340980 A SU2340980 A SU 2340980A SU 572561 A1 SU572561 A1 SU 572561A1
Authority
SU
USSR - Soviet Union
Prior art keywords
drill bit
flushing unit
flushing
unit
drill
Prior art date
Application number
SU7602340980A
Other languages
Russian (ru)
Inventor
Семен Львович Митницкий
Original Assignee
Специальное Конструкторское Бюро По Долотам
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 Специальное Конструкторское Бюро По Долотам filed Critical Специальное Конструкторское Бюро По Долотам
Priority to SU7602340980A priority Critical patent/SU572561A1/en
Application granted granted Critical
Publication of SU572561A1 publication Critical patent/SU572561A1/en

Links

SU7602340980A 1976-03-29 1976-03-29 Flushing unit of drill bit SU572561A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU7602340980A SU572561A1 (en) 1976-03-29 1976-03-29 Flushing unit of drill bit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU7602340980A SU572561A1 (en) 1976-03-29 1976-03-29 Flushing unit of drill bit

Publications (1)

Publication Number Publication Date
SU572561A1 true SU572561A1 (en) 1977-09-15

Family

ID=20654544

Family Applications (1)

Application Number Title Priority Date Filing Date
SU7602340980A SU572561A1 (en) 1976-03-29 1976-03-29 Flushing unit of drill bit

Country Status (1)

Country Link
SU (1) SU572561A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4293048A (en) * 1980-01-25 1981-10-06 Smith International, Inc. Jet dual bit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4293048A (en) * 1980-01-25 1981-10-06 Smith International, Inc. Jet dual bit

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