JPH0352020U - - Google Patents
Info
- Publication number
- JPH0352020U JPH0352020U JP11315589U JP11315589U JPH0352020U JP H0352020 U JPH0352020 U JP H0352020U JP 11315589 U JP11315589 U JP 11315589U JP 11315589 U JP11315589 U JP 11315589U JP H0352020 U JPH0352020 U JP H0352020U
- Authority
- JP
- Japan
- Prior art keywords
- string
- drill
- spherical surface
- surface portion
- round
- 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
Links
- 239000013013 elastic material Substances 0.000 claims description 2
- 239000011796 hollow space material Substances 0.000 claims 1
- 238000005452 bending Methods 0.000 description 1
Landscapes
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11315589U JPH0751209Y2 (ja) | 1989-09-27 | 1989-09-27 | 紐鑢の改良 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11315589U JPH0751209Y2 (ja) | 1989-09-27 | 1989-09-27 | 紐鑢の改良 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0352020U true JPH0352020U (en]) | 1991-05-21 |
JPH0751209Y2 JPH0751209Y2 (ja) | 1995-11-22 |
Family
ID=31661578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11315589U Expired - Lifetime JPH0751209Y2 (ja) | 1989-09-27 | 1989-09-27 | 紐鑢の改良 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0751209Y2 (en]) |
-
1989
- 1989-09-27 JP JP11315589U patent/JPH0751209Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0751209Y2 (ja) | 1995-11-22 |