JPS62189292A - ア−スオ−ガのドリルヘツド用爪 - Google Patents

ア−スオ−ガのドリルヘツド用爪

Info

Publication number
JPS62189292A
JPS62189292A JP3393087A JP3393087A JPS62189292A JP S62189292 A JPS62189292 A JP S62189292A JP 3393087 A JP3393087 A JP 3393087A JP 3393087 A JP3393087 A JP 3393087A JP S62189292 A JPS62189292 A JP S62189292A
Authority
JP
Japan
Prior art keywords
claw
pawl
tip
view
earth auger
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
JP3393087A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0133632B2 (enrdf_load_stackoverflow
Inventor
和雄 村崎
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 true JPS62189292A (ja) 1987-08-19
JPH0133632B2 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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010180570A (ja) * 2009-02-04 2010-08-19 Nippon Sharyo Seizo Kaisha Ltd 拡底バケット
JP2020190100A (ja) * 2019-05-21 2020-11-26 金属工具株式会社 オーガービット

Citations (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
JPS50115702U (enrdf_load_stackoverflow) * 1974-03-04 1975-09-20
JPS5224002U (enrdf_load_stackoverflow) * 1975-08-08 1977-02-19
JPS5254104U (enrdf_load_stackoverflow) * 1975-10-17 1977-04-19
JPS5531856U (enrdf_load_stackoverflow) * 1978-08-22 1980-02-29
JPS55113789U (enrdf_load_stackoverflow) * 1979-02-03 1980-08-11
JPS5621080U (enrdf_load_stackoverflow) * 1979-07-23 1981-02-24
JPS5733791U (enrdf_load_stackoverflow) * 1980-08-01 1982-02-22
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

Patent Citations (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
JPS50115702U (enrdf_load_stackoverflow) * 1974-03-04 1975-09-20
JPS5224002U (enrdf_load_stackoverflow) * 1975-08-08 1977-02-19
JPS5254104U (enrdf_load_stackoverflow) * 1975-10-17 1977-04-19
JPS5531856U (enrdf_load_stackoverflow) * 1978-08-22 1980-02-29
JPS55113789U (enrdf_load_stackoverflow) * 1979-02-03 1980-08-11
JPS5621080U (enrdf_load_stackoverflow) * 1979-07-23 1981-02-24
JPS5733791U (enrdf_load_stackoverflow) * 1980-08-01 1982-02-22
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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010180570A (ja) * 2009-02-04 2010-08-19 Nippon Sharyo Seizo Kaisha Ltd 拡底バケット
JP2020190100A (ja) * 2019-05-21 2020-11-26 金属工具株式会社 オーガービット
WO2020235407A1 (ja) * 2019-05-21 2020-11-26 金属工具株式会社 オーガービット
CN113994067A (zh) * 2019-05-21 2022-01-28 金属工具株式会社 一种螺旋钻头
EP3974615A4 (en) * 2019-05-21 2023-05-24 Metal Tool Inc. AUGER BIT
US11795765B2 (en) 2019-05-21 2023-10-24 Metal Tool Inc Auger bit

Also Published As

Publication number Publication date
JPH0133632B2 (enrdf_load_stackoverflow) 1989-07-14

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Legal Events

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LAPS Cancellation because of no payment of annual fees