JPS5614614A - Screw - Google Patents
ScrewInfo
- Publication number
- JPS5614614A JPS5614614A JP8689079A JP8689079A JPS5614614A JP S5614614 A JPS5614614 A JP S5614614A JP 8689079 A JP8689079 A JP 8689079A JP 8689079 A JP8689079 A JP 8689079A JP S5614614 A JPS5614614 A JP S5614614A
- Authority
- JP
- Japan
- Prior art keywords
- screw
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8689079A JPS5614614A (en) | 1979-07-11 | 1979-07-11 | Screw |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8689079A JPS5614614A (en) | 1979-07-11 | 1979-07-11 | Screw |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5614614A true JPS5614614A (en) | 1981-02-12 |
Family
ID=13899424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8689079A Pending JPS5614614A (en) | 1979-07-11 | 1979-07-11 | Screw |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5614614A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01141914U (en) * | 1988-03-24 | 1989-09-28 | ||
JPH02178601A (en) * | 1988-12-28 | 1990-07-11 | Toshiba Glass Co Ltd | Optical glass |
JPH04265252A (en) * | 1988-03-03 | 1992-09-21 | Asahi Glass Co Ltd | Optical body excellent in durability |
WO2005047716A1 (en) * | 2003-11-14 | 2005-05-26 | Katsuyuki Totsu | Screw with stabilized strength, combination with driver bit, and header punch for producing screw with stabilized strength |
JP2007232219A (en) * | 2007-04-16 | 2007-09-13 | Union Seimitsu:Kk | Cross recessed screw and driver bit |
WO2009001635A1 (en) * | 2007-06-27 | 2008-12-31 | Terufumi Nojikawa | Screw, and driver bit |
WO2010041437A1 (en) * | 2008-10-10 | 2010-04-15 | クラウン精密工業株式会社 | Structure for cross-shaped groove formed in screw and allowing driver bit to engage therewith |
-
1979
- 1979-07-11 JP JP8689079A patent/JPS5614614A/en active Pending
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04265252A (en) * | 1988-03-03 | 1992-09-21 | Asahi Glass Co Ltd | Optical body excellent in durability |
JP2518116B2 (en) * | 1988-03-03 | 1996-07-24 | 旭硝子株式会社 | Method for manufacturing an optical body with excellent durability |
JPH01141914U (en) * | 1988-03-24 | 1989-09-28 | ||
JPH02178601A (en) * | 1988-12-28 | 1990-07-11 | Toshiba Glass Co Ltd | Optical glass |
US8001874B2 (en) | 2003-11-14 | 2011-08-23 | Katsuyuki Totsu | Combination of screw with stabilized strength and screwdriver bit, and header punch for manufacturing the screw with stabilized strength |
JPWO2005047716A1 (en) * | 2003-11-14 | 2007-05-31 | 勝行 戸津 | Combination of strength stable screw and driver bit and header punch for strength stable screw manufacturing |
WO2005047716A1 (en) * | 2003-11-14 | 2005-05-26 | Katsuyuki Totsu | Screw with stabilized strength, combination with driver bit, and header punch for producing screw with stabilized strength |
JP4823692B2 (en) * | 2003-11-14 | 2011-11-24 | 勝行 戸津 | Combination with strength stable type screw and driver bit |
JP2007232219A (en) * | 2007-04-16 | 2007-09-13 | Union Seimitsu:Kk | Cross recessed screw and driver bit |
JP4678786B2 (en) * | 2007-04-16 | 2011-04-27 | 株式会社ユニオン精密 | Cross hole screw and driver bit |
WO2009001635A1 (en) * | 2007-06-27 | 2008-12-31 | Terufumi Nojikawa | Screw, and driver bit |
JP2009008134A (en) * | 2007-06-27 | 2009-01-15 | Terufumi Nojigawa | Screw and screw driver bit |
US8261641B2 (en) | 2007-06-27 | 2012-09-11 | Terufumi Nojikawa | Screw and driver bit |
WO2010041437A1 (en) * | 2008-10-10 | 2010-04-15 | クラウン精密工業株式会社 | Structure for cross-shaped groove formed in screw and allowing driver bit to engage therewith |
JP2010091087A (en) * | 2008-10-10 | 2010-04-22 | Crown Seimitsu Kogyo Kk | Structure of cross-shaped groove of screw for fit of driver bit |
US8757950B2 (en) | 2008-10-10 | 2014-06-24 | Crown Screw Corporation | Structure of cross-shaped groove of screw for fit with driver bit |
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