FR1558026A - - Google Patents
Info
- Publication number
- FR1558026A FR1558026A FR1558026DA FR1558026A FR 1558026 A FR1558026 A FR 1558026A FR 1558026D A FR1558026D A FR 1558026DA FR 1558026 A FR1558026 A FR 1558026A
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
- F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6009047 | 1968-02-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1558026A true FR1558026A (ko) | 1969-02-21 |
Family
ID=8970711
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1558026D Expired FR1558026A (ko) | 1968-02-23 | 1968-02-23 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1558026A (ko) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4006660A (en) * | 1973-09-08 | 1977-02-08 | Yamamoto Byora Co., Ltd. | Fastener element |
US4010670A (en) * | 1974-03-08 | 1977-03-08 | Bulten-Kanthal Aktiebolag | Internal spline drive configuration for threaded fasteners |
US4228722A (en) * | 1978-04-04 | 1980-10-21 | Kabushiki Kaisha Aoyama Seisakusho | Upset bolt |
WO2001085043A1 (de) * | 2000-05-11 | 2001-11-15 | Synthes Ag Chur | Steckverbindung zur lösbaren verbindung zweier körper, insbesondere pedikelschraube und schraubenzieher |
EP1693577A1 (en) * | 2003-11-14 | 2006-08-23 | Katsuyuki Totsu | Screw with stabilized strength, combination with driver bit, and header punch for producing screw with stabilized strength |
EP1939463A1 (en) * | 2006-12-29 | 2008-07-02 | Fong Prean Industrial Co., Ltd. | Screw with recess in the head of the screw |
-
1968
- 1968-02-23 FR FR1558026D patent/FR1558026A/fr not_active Expired
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4006660A (en) * | 1973-09-08 | 1977-02-08 | Yamamoto Byora Co., Ltd. | Fastener element |
US4010670A (en) * | 1974-03-08 | 1977-03-08 | Bulten-Kanthal Aktiebolag | Internal spline drive configuration for threaded fasteners |
US4228722A (en) * | 1978-04-04 | 1980-10-21 | Kabushiki Kaisha Aoyama Seisakusho | Upset bolt |
WO2001085043A1 (de) * | 2000-05-11 | 2001-11-15 | Synthes Ag Chur | Steckverbindung zur lösbaren verbindung zweier körper, insbesondere pedikelschraube und schraubenzieher |
CN100362968C (zh) * | 2000-05-11 | 2008-01-23 | 斯恩蒂斯有限公司 | 用于两个物体、特别是茎梗螺钉和螺钉旋拧器可拆卸连接的插接机构 |
EP1693577A1 (en) * | 2003-11-14 | 2006-08-23 | Katsuyuki Totsu | Screw with stabilized strength, combination with driver bit, and header punch for producing screw with stabilized strength |
JPWO2005047716A1 (ja) * | 2003-11-14 | 2007-05-31 | 勝行 戸津 | 強度安定型ねじ及びドライバービットとの組合せ並びに強度安定型ねじ製造用ヘッダーパンチ |
EP1693577A4 (en) * | 2003-11-14 | 2008-03-26 | Katsuyuki Totsu | SCREW WITH STABILIZED STRENGTH, COMBINATION WITH SCREWDRIVER INSERT AND PRESS STAMP FOR PRODUCING A SCREW WITH STABILIZED STRENGTH |
JP4823692B2 (ja) * | 2003-11-14 | 2011-11-24 | 勝行 戸津 | 強度安定型ねじ及びドライバービットとの組合せ |
EP1939463A1 (en) * | 2006-12-29 | 2008-07-02 | Fong Prean Industrial Co., Ltd. | Screw with recess in the head of the screw |