JPS56139397A - Cutter bit - Google Patents

Cutter bit

Info

Publication number
JPS56139397A
JPS56139397A JP4270680A JP4270680A JPS56139397A JP S56139397 A JPS56139397 A JP S56139397A JP 4270680 A JP4270680 A JP 4270680A JP 4270680 A JP4270680 A JP 4270680A JP S56139397 A JPS56139397 A JP S56139397A
Authority
JP
Japan
Prior art keywords
cutter bit
cutter
bit
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
JP4270680A
Other languages
Japanese (ja)
Other versions
JPS5818513B2 (en
Inventor
Fumitaka Kaya
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.)
Toho Kinzoku Co Ltd
Original Assignee
Toho Kinzoku Co Ltd
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 Toho Kinzoku Co Ltd filed Critical Toho Kinzoku Co Ltd
Priority to JP55042706A priority Critical patent/JPS5818513B2/en
Publication of JPS56139397A publication Critical patent/JPS56139397A/en
Publication of JPS5818513B2 publication Critical patent/JPS5818513B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
JP55042706A 1980-03-31 1980-03-31 Katsuturbit Expired JPS5818513B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55042706A JPS5818513B2 (en) 1980-03-31 1980-03-31 Katsuturbit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55042706A JPS5818513B2 (en) 1980-03-31 1980-03-31 Katsuturbit

Publications (2)

Publication Number Publication Date
JPS56139397A true JPS56139397A (en) 1981-10-30
JPS5818513B2 JPS5818513B2 (en) 1983-04-13

Family

ID=12643504

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55042706A Expired JPS5818513B2 (en) 1980-03-31 1980-03-31 Katsuturbit

Country Status (1)

Country Link
JP (1) JPS5818513B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6394774U (en) * 1986-12-12 1988-06-18
JPH01108781U (en) * 1988-01-14 1989-07-24

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4533843Y1 (en) * 1966-11-18 1970-12-24
JPS552188A (en) * 1978-06-15 1980-01-09 Voest Alpine Ag Bit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4533843Y1 (en) * 1966-11-18 1970-12-24
JPS552188A (en) * 1978-06-15 1980-01-09 Voest Alpine Ag Bit

Also Published As

Publication number Publication date
JPS5818513B2 (en) 1983-04-13

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