JPH0486109U - - Google Patents
Info
- Publication number
- JPH0486109U JPH0486109U JP13050090U JP13050090U JPH0486109U JP H0486109 U JPH0486109 U JP H0486109U JP 13050090 U JP13050090 U JP 13050090U JP 13050090 U JP13050090 U JP 13050090U JP H0486109 U JPH0486109 U JP H0486109U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- bearing
- drill
- drilling tool
- blade
- 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.)
- Pending
Links
- 238000005553 drilling Methods 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Working Measures On Existing Buildindgs (AREA)
- Drilling And Boring (AREA)
- Drilling Tools (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13050090U JPH0486109U (fi) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13050090U JPH0486109U (fi) | 1990-11-30 | 1990-11-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0486109U true JPH0486109U (fi) | 1992-07-27 |
Family
ID=31877835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13050090U Pending JPH0486109U (fi) | 1990-11-30 | 1990-11-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0486109U (fi) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100417253B1 (ko) * | 2001-06-19 | 2004-02-05 | 김정석 | 드릴장축과 안전보호캡 어셈블리 |
JP2006000960A (ja) * | 2004-06-17 | 2006-01-05 | Hiroki Egawa | 穿孔金具および内壁面穿孔法 |
JP2021178500A (ja) * | 2020-05-15 | 2021-11-18 | パナソニックIpマネジメント株式会社 | カバー、カバー装置、及び、穴あけ装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5250281B2 (fi) * | 1971-10-04 | 1977-12-23 | ||
JPS6332709B2 (fi) * | 1981-12-11 | 1988-07-01 | Ishikawajima Harima Heavy Ind |
-
1990
- 1990-11-30 JP JP13050090U patent/JPH0486109U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5250281B2 (fi) * | 1971-10-04 | 1977-12-23 | ||
JPS6332709B2 (fi) * | 1981-12-11 | 1988-07-01 | Ishikawajima Harima Heavy Ind |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100417253B1 (ko) * | 2001-06-19 | 2004-02-05 | 김정석 | 드릴장축과 안전보호캡 어셈블리 |
JP2006000960A (ja) * | 2004-06-17 | 2006-01-05 | Hiroki Egawa | 穿孔金具および内壁面穿孔法 |
JP2021178500A (ja) * | 2020-05-15 | 2021-11-18 | パナソニックIpマネジメント株式会社 | カバー、カバー装置、及び、穴あけ装置 |