JPS63100112U - - Google Patents

Info

Publication number
JPS63100112U
JPS63100112U JP1986195381U JP19538186U JPS63100112U JP S63100112 U JPS63100112 U JP S63100112U JP 1986195381 U JP1986195381 U JP 1986195381U JP 19538186 U JP19538186 U JP 19538186U JP S63100112 U JPS63100112 U JP S63100112U
Authority
JP
Japan
Prior art keywords
tip
cylindrical body
circular arc
arc portion
cylindrical
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
JP1986195381U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0440811Y2 (en]
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 filed Critical
Priority to JP1986195381U priority Critical patent/JPH0440811Y2/ja
Priority to US07/251,221 priority patent/US5007777A/en
Priority to EP88900114A priority patent/EP0295309B1/en
Priority to KR1019880700991A priority patent/KR950011666B1/ko
Priority to PCT/JP1987/000992 priority patent/WO1988004588A1/ja
Publication of JPS63100112U publication Critical patent/JPS63100112U/ja
Application granted granted Critical
Publication of JPH0440811Y2 publication Critical patent/JPH0440811Y2/ja
Expired legal-status Critical Current

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Landscapes

  • Drilling Tools (AREA)
JP1986195381U 1986-12-18 1986-12-18 Expired JPH0440811Y2 (en])

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1986195381U JPH0440811Y2 (en]) 1986-12-18 1986-12-18
US07/251,221 US5007777A (en) 1986-12-18 1987-12-18 Hole saw
EP88900114A EP0295309B1 (en) 1986-12-18 1987-12-18 Hole saw
KR1019880700991A KR950011666B1 (ko) 1986-12-18 1987-12-18 호울 소우(Hole-Saw)
PCT/JP1987/000992 WO1988004588A1 (en) 1986-12-18 1987-12-18 Hole saw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986195381U JPH0440811Y2 (en]) 1986-12-18 1986-12-18

Publications (2)

Publication Number Publication Date
JPS63100112U true JPS63100112U (en]) 1988-06-29
JPH0440811Y2 JPH0440811Y2 (en]) 1992-09-25

Family

ID=31153219

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986195381U Expired JPH0440811Y2 (en]) 1986-12-18 1986-12-18

Country Status (1)

Country Link
JP (1) JPH0440811Y2 (en])

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59105311U (ja) * 1982-12-31 1984-07-16 小寺　浅治 コアドリル
JPS6110818U (ja) * 1984-06-22 1986-01-22 株式会社 小林ギムネ製作所 コンクリ−ト用錐

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59105311U (ja) * 1982-12-31 1984-07-16 小寺　浅治 コアドリル
JPS6110818U (ja) * 1984-06-22 1986-01-22 株式会社 小林ギムネ製作所 コンクリ−ト用錐

Also Published As

Publication number Publication date
JPH0440811Y2 (en]) 1992-09-25

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