JPH0454803U - - Google Patents

Info

Publication number
JPH0454803U
JPH0454803U JP9718690U JP9718690U JPH0454803U JP H0454803 U JPH0454803 U JP H0454803U JP 9718690 U JP9718690 U JP 9718690U JP 9718690 U JP9718690 U JP 9718690U JP H0454803 U JPH0454803 U JP H0454803U
Authority
JP
Japan
Prior art keywords
cutting edge
tip
line
penetrating
cone
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
JP9718690U
Other languages
English (en)
Japanese (ja)
Other versions
JPH078164Y2 (ja
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 JP1990097186U priority Critical patent/JPH078164Y2/ja
Publication of JPH0454803U publication Critical patent/JPH0454803U/ja
Application granted granted Critical
Publication of JPH078164Y2 publication Critical patent/JPH078164Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
JP1990097186U 1990-09-13 1990-09-13 貫通錐 Expired - Lifetime JPH078164Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990097186U JPH078164Y2 (ja) 1990-09-13 1990-09-13 貫通錐

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990097186U JPH078164Y2 (ja) 1990-09-13 1990-09-13 貫通錐

Publications (2)

Publication Number Publication Date
JPH0454803U true JPH0454803U (cs) 1992-05-11
JPH078164Y2 JPH078164Y2 (ja) 1995-03-01

Family

ID=31837337

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990097186U Expired - Lifetime JPH078164Y2 (ja) 1990-09-13 1990-09-13 貫通錐

Country Status (1)

Country Link
JP (1) JPH078164Y2 (cs)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49104771U (cs) * 1972-12-27 1974-09-07
JPS5353999U (cs) * 1976-10-09 1978-05-09

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49104771U (cs) * 1972-12-27 1974-09-07
JPS5353999U (cs) * 1976-10-09 1978-05-09

Also Published As

Publication number Publication date
JPH078164Y2 (ja) 1995-03-01

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term