KR910000871Y1 - 천공기 - Google Patents

천공기 Download PDF

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Publication number
KR910000871Y1
KR910000871Y1 KR2019850013401U KR850013401U KR910000871Y1 KR 910000871 Y1 KR910000871 Y1 KR 910000871Y1 KR 2019850013401 U KR2019850013401 U KR 2019850013401U KR 850013401 U KR850013401 U KR 850013401U KR 910000871 Y1 KR910000871 Y1 KR 910000871Y1
Authority
KR
South Korea
Prior art keywords
workpiece
fitting
base frame
drilling
lead screw
Prior art date
Application number
KR2019850013401U
Other languages
English (en)
Korean (ko)
Other versions
KR860006638U (ko
Inventor
오사무 아사노
도시오 미기야
Original Assignee
닛도우 기껭 가부시끼가이샤
이시까와 도꾸히사
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 닛도우 기껭 가부시끼가이샤, 이시까와 도꾸히사 filed Critical 닛도우 기껭 가부시끼가이샤
Publication of KR860006638U publication Critical patent/KR860006638U/ko
Application granted granted Critical
Publication of KR910000871Y1 publication Critical patent/KR910000871Y1/ko

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  • Drilling And Boring (AREA)
KR2019850013401U 1984-11-29 1985-10-15 천공기 KR910000871Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP18142384U JPS6196609U (US20100268047A1-20101021-C00003.png) 1984-11-29 1984-11-29
JP59-181423 1984-11-29

Publications (2)

Publication Number Publication Date
KR860006638U KR860006638U (ko) 1986-06-25
KR910000871Y1 true KR910000871Y1 (ko) 1991-02-13

Family

ID=30738973

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019850013401U KR910000871Y1 (ko) 1984-11-29 1985-10-15 천공기

Country Status (2)

Country Link
JP (1) JPS6196609U (US20100268047A1-20101021-C00003.png)
KR (1) KR910000871Y1 (US20100268047A1-20101021-C00003.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5717083B2 (ja) * 2010-08-11 2015-05-13 志幸技研工業株式会社 鉄骨鋼材貫通用ドリルアダプター
JP5886786B2 (ja) * 2013-05-08 2016-03-16 日東工器株式会社 バッテリ式穿孔機

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4941379B1 (US20100268047A1-20101021-C00003.png) * 1970-09-08 1974-11-08

Also Published As

Publication number Publication date
KR860006638U (ko) 1986-06-25
JPS6196609U (US20100268047A1-20101021-C00003.png) 1986-06-21

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