JPS61225488A - ボタンビツト - Google Patents

ボタンビツト

Info

Publication number
JPS61225488A
JPS61225488A JP6617185A JP6617185A JPS61225488A JP S61225488 A JPS61225488 A JP S61225488A JP 6617185 A JP6617185 A JP 6617185A JP 6617185 A JP6617185 A JP 6617185A JP S61225488 A JPS61225488 A JP S61225488A
Authority
JP
Japan
Prior art keywords
button
blade
tip
bit
shaped implant
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.)
Granted
Application number
JP6617185A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0457837B2 (enrdf_load_stackoverflow
Inventor
米雄 日和佐
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.)
Mitsubishi Metal Corp
Original Assignee
Mitsubishi Metal 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 Mitsubishi Metal Corp filed Critical Mitsubishi Metal Corp
Priority to JP6617185A priority Critical patent/JPS61225488A/ja
Publication of JPS61225488A publication Critical patent/JPS61225488A/ja
Publication of JPH0457837B2 publication Critical patent/JPH0457837B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP6617185A 1985-03-29 1985-03-29 ボタンビツト Granted JPS61225488A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6617185A JPS61225488A (ja) 1985-03-29 1985-03-29 ボタンビツト

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6617185A JPS61225488A (ja) 1985-03-29 1985-03-29 ボタンビツト

Publications (2)

Publication Number Publication Date
JPS61225488A true JPS61225488A (ja) 1986-10-07
JPH0457837B2 JPH0457837B2 (enrdf_load_stackoverflow) 1992-09-14

Family

ID=13308131

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6617185A Granted JPS61225488A (ja) 1985-03-29 1985-03-29 ボタンビツト

Country Status (1)

Country Link
JP (1) JPS61225488A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0332682U (enrdf_load_stackoverflow) * 1989-08-08 1991-03-29

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5659992A (en) * 1979-10-04 1981-05-23 Sandvik Ab Rock drill
JPS607400A (ja) * 1983-06-06 1985-01-16 オボニック・シンセティック・マティリアルズ・カンパニ−・インコ−ポレ−テッド Ｘ線分散性構造体

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5659992A (en) * 1979-10-04 1981-05-23 Sandvik Ab Rock drill
JPS607400A (ja) * 1983-06-06 1985-01-16 オボニック・シンセティック・マティリアルズ・カンパニ−・インコ−ポレ−テッド Ｘ線分散性構造体

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0332682U (enrdf_load_stackoverflow) * 1989-08-08 1991-03-29

Also Published As

Publication number Publication date
JPH0457837B2 (enrdf_load_stackoverflow) 1992-09-14

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term