JPH0133632B2 - - Google Patents

Info

Publication number
JPH0133632B2
JPH0133632B2 JP62033930A JP3393087A JPH0133632B2 JP H0133632 B2 JPH0133632 B2 JP H0133632B2 JP 62033930 A JP62033930 A JP 62033930A JP 3393087 A JP3393087 A JP 3393087A JP H0133632 B2 JPH0133632 B2 JP H0133632B2
Authority
JP
Japan
Prior art keywords
claw
tip
claws
drill
view
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
Application number
JP62033930A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62189292A (ja
Inventor
Kazuo Murazaki
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP3393087A priority Critical patent/JPS62189292A/ja
Publication of JPS62189292A publication Critical patent/JPS62189292A/ja
Publication of JPH0133632B2 publication Critical patent/JPH0133632B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP3393087A 1987-02-17 1987-02-17 ア−スオ−ガのドリルヘツド用爪 Granted JPS62189292A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3393087A JPS62189292A (ja) 1987-02-17 1987-02-17 ア−スオ−ガのドリルヘツド用爪

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3393087A JPS62189292A (ja) 1987-02-17 1987-02-17 ア−スオ−ガのドリルヘツド用爪

Publications (2)

Publication Number Publication Date
JPS62189292A JPS62189292A (ja) 1987-08-19
JPH0133632B2 true JPH0133632B2 (enrdf_load_stackoverflow) 1989-07-14

Family

ID=12400232

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3393087A Granted JPS62189292A (ja) 1987-02-17 1987-02-17 ア−スオ−ガのドリルヘツド用爪

Country Status (1)

Country Link
JP (1) JPS62189292A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5394764B2 (ja) * 2009-02-04 2014-01-22 日本車輌製造株式会社 拡底バケット
JP6628459B1 (ja) 2019-05-21 2020-01-08 金属工具株式会社 オーガービット

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4981606U (enrdf_load_stackoverflow) * 1972-11-02 1974-07-15
JPS5520876Y2 (enrdf_load_stackoverflow) * 1974-03-04 1980-05-19
JPS5224002U (enrdf_load_stackoverflow) * 1975-08-08 1977-02-19
JPS5254104U (enrdf_load_stackoverflow) * 1975-10-17 1977-04-19
JPS5825037Y2 (ja) * 1978-08-22 1983-05-28 愛知車輌株式会社 オ−ガ−ドリルヘツド
JPS6136621Y2 (enrdf_load_stackoverflow) * 1979-02-03 1986-10-23
JPS6145273Y2 (enrdf_load_stackoverflow) * 1979-07-23 1986-12-19
JPS6231508Y2 (enrdf_load_stackoverflow) * 1980-08-01 1987-08-12
JPS5779691U (enrdf_load_stackoverflow) * 1980-10-30 1982-05-17
JPS5924094A (ja) * 1982-07-31 1984-02-07 篠原　友義 ア−スオ−ガ

Also Published As

Publication number Publication date
JPS62189292A (ja) 1987-08-19

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Legal Events

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