|
US2058197A
(en)
*
|
1935-12-12 |
1936-10-20 |
Maxwell A West |
Screw
|
|
US3369441A
(en)
*
|
1966-05-04 |
1968-02-20 |
Anchor Engineering Co |
Fastener with tapered tool engaging surfaces
|
|
US3540342A
(en)
*
|
1969-04-23 |
1970-11-17 |
Rudolph Marion Vaughn |
Self-aligning high torque screw slot
|
|
JPS5333078Y2
(https=)
*
|
1973-10-29 |
1978-08-15 |
|
|
|
US4228723A
(en)
*
|
1977-09-16 |
1980-10-21 |
Cunningham Hilary H |
Fastener recess
|
|
US4202244A
(en)
*
|
1978-07-26 |
1980-05-13 |
Technofast, Inc. |
Recessed head screw
|
|
US4355552A
(en)
*
|
1980-04-14 |
1982-10-26 |
Technofast, Inc. |
Recessed head screw
|
|
US4590825A
(en)
*
|
1983-05-06 |
1986-05-27 |
John Vaughn |
High torque fastener and driving tool
|
|
JPS60101207U
(ja)
*
|
1983-12-15 |
1985-07-10 |
マックス株式会社 |
ネジ
|
|
IT8452845V0
(it)
*
|
1984-01-17 |
1984-01-17 |
Fossati Onorina |
Vite adatta a coppie di serraggio di precisione
|
|
US5137407A
(en)
*
|
1989-11-22 |
1992-08-11 |
Osg Corporation |
Head drive for threaded fastener
|
|
JPH0781575B2
(ja)
*
|
1990-11-26 |
1995-08-30 |
有限会社新城製作所 |
凹部付きねじ及びそのドライバビット
|
|
DE4124472A1
(de)
*
|
1991-07-24 |
1993-01-28 |
Adolf Wuerth Gmbh & Co Kg |
Schraube
|
|
US5207132A
(en)
*
|
1991-10-16 |
1993-05-04 |
Textron Inc. |
Elliptical lobed drive system
|
|
US5171117A
(en)
|
1991-10-16 |
1992-12-15 |
Textron Inc. |
Fastener with multilobular internal recess and tool entry ramps
|
|
GB9200093D0
(en)
*
|
1992-01-04 |
1992-02-26 |
Gill Peter J |
Improved threaded fastener
|
|
JPH0737805B2
(ja)
*
|
1992-11-17 |
1995-04-26 |
有限会社新城製作所 |
凹部付きねじ及びそのドライバビット
|
|
US6223634B1
(en)
*
|
1997-10-03 |
2001-05-01 |
Phillips Screw Company |
Recessed head fastener and driver systems
|
|
DE19923855C2
(de)
|
1999-05-25 |
2003-06-26 |
Werner Hermann Wera Werke |
Sicherheitsschraube und zugehöriges Schraubwerkzeug
|
|
DE10107751A1
(de)
*
|
2001-02-16 |
2002-08-22 |
Werner Hermann Wera Werke |
Schraubwerkzeug
|
|
AU2002256925A1
(en)
|
2002-05-27 |
2003-12-12 |
Osg Corporation |
Screw tightening construction, and screw and screw tightening tool
|
|
GB2390408B
(en)
*
|
2002-07-04 |
2005-11-23 |
Eric Walker |
Screw and driver therefor
|
|
JP4031418B2
(ja)
*
|
2003-09-12 |
2008-01-09 |
株式会社スズキ螺子製作所 |
ねじおよびねじ締め付け用ドライバー
|
|
KR101234369B1
(ko)
*
|
2003-11-14 |
2013-02-18 |
카츠유키 토츠 |
강도 안정형 나사와 드라이버 비트의 조합체
|
|
DE102004022852B4
(de)
|
2004-03-12 |
2015-09-10 |
Wera-Werk Hermann Werner Gmbh & Co. Kg |
Schraubwerkzeug mit einer von einem Kegelstumpf entspringenden Rippe aufweisenden Arbeitsspitze
|
|
US7293949B2
(en)
*
|
2004-04-15 |
2007-11-13 |
Phillips Screw Company |
Spiral drive fastener with friction engageable surface
|
|
US7311022B2
(en)
*
|
2004-08-16 |
2007-12-25 |
Snap-On Incorporated |
Retention socket
|
|
US7255522B2
(en)
*
|
2004-10-07 |
2007-08-14 |
Phillips Screw Company |
Spiral drive fastener with engagement ramp
|
|
US7225710B2
(en)
*
|
2005-05-27 |
2007-06-05 |
Synthes Gmbh |
Combination driver and combination fastener
|
|
AU2009239472B2
(en)
*
|
2008-04-21 |
2013-05-23 |
Asia Fastening (Us), Inc. |
Drive system
|
|
CN201420764Y
(zh)
*
|
2009-06-01 |
2010-03-10 |
宁波东港紧固件制造有限公司 |
带母孔十字圆台头结构的半螺纹螺丝
|
|
SG176944A1
(en)
*
|
2009-06-24 |
2012-01-30 |
Osg System Products Co Ltd |
Screw tightening structure, screw, and screw tightening tool
|
|
US20110048181A1
(en)
*
|
2009-08-27 |
2011-03-03 |
Hama Naka Shoukin Industry Co., Ltd. |
Screw head recess structure and its driving tool
|
|
EP2314418A1
(de)
*
|
2009-10-22 |
2011-04-27 |
Erwin Lidauer |
Schraube und Drehwerkzeug zum Drehen einer Schraube
|
|
DE102010029692B4
(de)
*
|
2010-06-04 |
2016-07-21 |
Swg Schraubenwerk Gaisbach Gmbh & Co Kg |
Drehantriebsausbildung
|
|
JP2012052688A
(ja)
*
|
2010-08-31 |
2012-03-15 |
Panasonic Corp |
加熱装置
|
|
US9422965B2
(en)
*
|
2013-05-10 |
2016-08-23 |
Bryce Fastener, Inc. |
Methods and apparatus for asymmetrical fastening system
|
|
DE102013105810A1
(de)
*
|
2013-06-05 |
2014-12-11 |
Ejot Gmbh & Co. Kg |
Schraube mit einem einen Antrieb aufweisenden Schraubenkopf
|