JPH0450490U - - Google Patents

Info

Publication number
JPH0450490U
JPH0450490U JP6386190U JP6386190U JPH0450490U JP H0450490 U JPH0450490 U JP H0450490U JP 6386190 U JP6386190 U JP 6386190U JP 6386190 U JP6386190 U JP 6386190U JP H0450490 U JPH0450490 U JP H0450490U
Authority
JP
Japan
Prior art keywords
blade
groove
base metal
axial direction
end surface
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
JP6386190U
Other languages
English (en)
Japanese (ja)
Other versions
JP2525977Y2 (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 JP1990063861U priority Critical patent/JP2525977Y2/ja
Publication of JPH0450490U publication Critical patent/JPH0450490U/ja
Application granted granted Critical
Publication of JP2525977Y2 publication Critical patent/JP2525977Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Earth Drilling (AREA)
JP1990063861U 1990-06-15 1990-06-15 ロックビット Expired - Fee Related JP2525977Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990063861U JP2525977Y2 (ja) 1990-06-15 1990-06-15 ロックビット

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990063861U JP2525977Y2 (ja) 1990-06-15 1990-06-15 ロックビット

Publications (2)

Publication Number Publication Date
JPH0450490U true JPH0450490U (enrdf_load_stackoverflow) 1992-04-28
JP2525977Y2 JP2525977Y2 (ja) 1997-02-12

Family

ID=31797018

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990063861U Expired - Fee Related JP2525977Y2 (ja) 1990-06-15 1990-06-15 ロックビット

Country Status (1)

Country Link
JP (1) JP2525977Y2 (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6257791A (ja) * 1985-09-06 1987-03-13 Mitsubishi Electric Corp レ−ザ加工機
JPH0273494U (enrdf_load_stackoverflow) * 1988-11-24 1990-06-05

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6257791A (ja) * 1985-09-06 1987-03-13 Mitsubishi Electric Corp レ−ザ加工機
JPH0273494U (enrdf_load_stackoverflow) * 1988-11-24 1990-06-05

Also Published As

Publication number Publication date
JP2525977Y2 (ja) 1997-02-12

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