JPS59102687U - 掘削装置 - Google Patents

掘削装置

Info

Publication number
JPS59102687U
JPS59102687U JP19855582U JP19855582U JPS59102687U JP S59102687 U JPS59102687 U JP S59102687U JP 19855582 U JP19855582 U JP 19855582U JP 19855582 U JP19855582 U JP 19855582U JP S59102687 U JPS59102687 U JP S59102687U
Authority
JP
Japan
Prior art keywords
notch
protrusion
rotating shaft
cylindrical body
drilling tool
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
JP19855582U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6319430Y2 (en, 2012
Inventor
武 日下部
平井　正徳
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.)
Sanwa Kizai Co Ltd
Original Assignee
Sanwa Kizai 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 Sanwa Kizai Co Ltd filed Critical Sanwa Kizai Co Ltd
Priority to JP19855582U priority Critical patent/JPS59102687U/ja
Publication of JPS59102687U publication Critical patent/JPS59102687U/ja
Application granted granted Critical
Publication of JPS6319430Y2 publication Critical patent/JPS6319430Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP19855582U 1982-12-28 1982-12-28 掘削装置 Granted JPS59102687U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19855582U JPS59102687U (ja) 1982-12-28 1982-12-28 掘削装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19855582U JPS59102687U (ja) 1982-12-28 1982-12-28 掘削装置

Publications (2)

Publication Number Publication Date
JPS59102687U true JPS59102687U (ja) 1984-07-10
JPS6319430Y2 JPS6319430Y2 (en, 2012) 1988-05-31

Family

ID=30424122

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19855582U Granted JPS59102687U (ja) 1982-12-28 1982-12-28 掘削装置

Country Status (1)

Country Link
JP (1) JPS59102687U (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS631095U (en, 2012) * 1986-06-21 1988-01-06

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5614833A (en) * 1979-07-19 1981-02-13 Toyota Motor Corp Accelerator pedal controlling mechanism

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5614833A (en) * 1979-07-19 1981-02-13 Toyota Motor Corp Accelerator pedal controlling mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS631095U (en, 2012) * 1986-06-21 1988-01-06

Also Published As

Publication number Publication date
JPS6319430Y2 (en, 2012) 1988-05-31

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