ZA836826B - Multi-insert cutter bit - Google Patents

Multi-insert cutter bit

Info

Publication number
ZA836826B
ZA836826B ZA836826A ZA836826A ZA836826B ZA 836826 B ZA836826 B ZA 836826B ZA 836826 A ZA836826 A ZA 836826A ZA 836826 A ZA836826 A ZA 836826A ZA 836826 B ZA836826 B ZA 836826B
Authority
ZA
South Africa
Prior art keywords
cutter bit
insert cutter
insert
bit
cutter
Prior art date
Application number
ZA836826A
Inventor
Alex G Mckenna
Clyde G Hutzell
Original Assignee
Kennametal Inc
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 Kennametal Inc filed Critical Kennametal Inc
Publication of ZA836826B publication Critical patent/ZA836826B/en

Links

ZA836826A 1982-09-17 1983-09-14 Multi-insert cutter bit ZA836826B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42431182A 1982-09-17 1982-09-17

Publications (1)

Publication Number Publication Date
ZA836826B true ZA836826B (en) 1984-10-31

Family

ID=23682180

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA836826A ZA836826B (en) 1982-09-17 1983-09-14 Multi-insert cutter bit

Country Status (5)

Country Link
JP (1) JPS5972397A (en)
CA (1) CA1242463A (en)
IN (1) IN160174B (en)
MX (1) MX157916A (en)
ZA (1) ZA836826B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8418481D0 (en) * 1984-07-19 1984-08-22 Nl Petroleum Prod Rotary drill bits
JPH01164386U (en) * 1988-05-10 1989-11-16
JPH02125008U (en) * 1989-03-22 1990-10-15
JPH0750473Y2 (en) * 1990-08-22 1995-11-15 東芝タンガロイ株式会社 Conical bit
JP4622117B2 (en) * 2001-02-20 2011-02-02 株式会社タンガロイ Bit for shield excavator

Also Published As

Publication number Publication date
MX157916A (en) 1988-12-19
CA1242463A (en) 1988-09-27
JPS6160235B2 (en) 1986-12-19
JPS5972397A (en) 1984-04-24
IN160174B (en) 1987-06-27

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