JPH0750473Y2 - コニカルビット - Google Patents

コニカルビット

Info

Publication number
JPH0750473Y2
JPH0750473Y2 JP1990087595U JP8759590U JPH0750473Y2 JP H0750473 Y2 JPH0750473 Y2 JP H0750473Y2 JP 1990087595 U JP1990087595 U JP 1990087595U JP 8759590 U JP8759590 U JP 8759590U JP H0750473 Y2 JPH0750473 Y2 JP H0750473Y2
Authority
JP
Japan
Prior art keywords
tip
bit
bit body
conical
outer peripheral
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 - Fee Related
Application number
JP1990087595U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0446185U (enrdf_load_stackoverflow
Inventor
勇喜男 田中
直 小林
Original Assignee
東芝タンガロイ株式会社
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 東芝タンガロイ株式会社 filed Critical 東芝タンガロイ株式会社
Priority to JP1990087595U priority Critical patent/JPH0750473Y2/ja
Publication of JPH0446185U publication Critical patent/JPH0446185U/ja
Application granted granted Critical
Publication of JPH0750473Y2 publication Critical patent/JPH0750473Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
JP1990087595U 1990-08-22 1990-08-22 コニカルビット Expired - Fee Related JPH0750473Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990087595U JPH0750473Y2 (ja) 1990-08-22 1990-08-22 コニカルビット

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990087595U JPH0750473Y2 (ja) 1990-08-22 1990-08-22 コニカルビット

Publications (2)

Publication Number Publication Date
JPH0446185U JPH0446185U (enrdf_load_stackoverflow) 1992-04-20
JPH0750473Y2 true JPH0750473Y2 (ja) 1995-11-15

Family

ID=31820071

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990087595U Expired - Fee Related JPH0750473Y2 (ja) 1990-08-22 1990-08-22 コニカルビット

Country Status (1)

Country Link
JP (1) JPH0750473Y2 (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN160174B (enrdf_load_stackoverflow) * 1982-09-17 1987-06-27 Kennametal Inc
US4725098A (en) * 1986-12-19 1988-02-16 Kennametal Inc. Erosion resistant cutting bit with hardfacing

Also Published As

Publication number Publication date
JPH0446185U (enrdf_load_stackoverflow) 1992-04-20

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees