SU468987A1 - Drill bit chisel - Google Patents

Drill bit chisel

Info

Publication number
SU468987A1
SU468987A1 SU1907375A SU1907375A SU468987A1 SU 468987 A1 SU468987 A1 SU 468987A1 SU 1907375 A SU1907375 A SU 1907375A SU 1907375 A SU1907375 A SU 1907375A SU 468987 A1 SU468987 A1 SU 468987A1
Authority
SU
USSR - Soviet Union
Prior art keywords
drill bit
bit chisel
chisel
drill
keni
Prior art date
Application number
SU1907375A
Other languages
Russian (ru)
Inventor
Григорий Иванович Матвеев
Валерий Иванович Игревский
Юрий Георгиевич Терентьев
Владимир Германович Савостьянов
Виталий Сергеевич Травкин
Юрий Григорьевич Апанович
Иван Федорович Вовчановский
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
Priority to SU1907375A priority Critical patent/SU468987A1/en
Application granted granted Critical
Publication of SU468987A1 publication Critical patent/SU468987A1/en

Links

Landscapes

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Table Equipment (AREA)
  • Food-Manufacturing Devices (AREA)

Description

пора/кени  за5о  8 8 8 8 time / keni for 8 8 8 8

SU1907375A 1973-04-13 1973-04-13 Drill bit chisel SU468987A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1907375A SU468987A1 (en) 1973-04-13 1973-04-13 Drill bit chisel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1907375A SU468987A1 (en) 1973-04-13 1973-04-13 Drill bit chisel

Publications (1)

Publication Number Publication Date
SU468987A1 true SU468987A1 (en) 1975-04-30

Family

ID=20549426

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1907375A SU468987A1 (en) 1973-04-13 1973-04-13 Drill bit chisel

Country Status (1)

Country Link
SU (1) SU468987A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990012191A1 (en) * 1989-04-06 1990-10-18 Walton Paul G Triangular oil well drill bit
US5103922A (en) * 1990-10-30 1992-04-14 Smith International, Inc. Fishtail expendable diamond drag bit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990012191A1 (en) * 1989-04-06 1990-10-18 Walton Paul G Triangular oil well drill bit
US5103922A (en) * 1990-10-30 1992-04-14 Smith International, Inc. Fishtail expendable diamond drag bit

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