GB546381A - Improvements in or relating to socketed screws - Google Patents
Improvements in or relating to socketed screwsInfo
- Publication number
- GB546381A GB546381A GB8401/40A GB840140A GB546381A GB 546381 A GB546381 A GB 546381A GB 8401/40 A GB8401/40 A GB 8401/40A GB 840140 A GB840140 A GB 840140A GB 546381 A GB546381 A GB 546381A
- Authority
- GB
- United Kingdom
- Prior art keywords
- driver
- screws
- projections
- relating
- sockets
- 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.)
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S411/00—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
- Y10S411/919—Screw having driving contacts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Joining Of Building Structures In Genera (AREA)
- Golf Clubs (AREA)
- Connection Of Plates (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
546,381. Wood-screws &c. HOLO-KROME SCREW CORPORATION. May 9, 1940, No. 8401. Convention date, May 26, 1939. Addition to 542,524. [Class 89 (ii)] [Also in Group XXIII] Screws with sockets for receiving a driver have surfaces adjacent the bottom of the socket for engaging the driver with a wedging action. The sockets have a number of radial flutes 3, Fig. 1, with projections 5 between them. The bottoms 4 of the flutes and the tips of the projections are convex. The driver 6, Fig. 8, engages the projections at the bottom only. A modified driver engages the surfaces 8 at the bottom only.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US275903A US2285461A (en) | 1939-05-26 | 1939-05-26 | Socketed screw |
US275902A US2285460A (en) | 1939-05-26 | 1939-05-26 | Screw |
US433032A US2369853A (en) | 1939-05-26 | 1942-03-02 | Screw driver |
US433031A US2369852A (en) | 1939-05-26 | 1942-03-02 | Driver for socketed screws |
Publications (1)
Publication Number | Publication Date |
---|---|
GB546381A true GB546381A (en) | 1942-07-10 |
Family
ID=32111023
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8393/40A Expired GB542524A (en) | 1939-05-26 | 1940-05-09 | Improvements in or relating to socketed screws |
GB8401/40A Expired GB546381A (en) | 1939-05-26 | 1940-05-09 | Improvements in or relating to socketed screws |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8393/40A Expired GB542524A (en) | 1939-05-26 | 1940-05-09 | Improvements in or relating to socketed screws |
Country Status (3)
Country | Link |
---|---|
US (3) | US2285461A (en) |
FR (1) | FR865655A (en) |
GB (2) | GB542524A (en) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2445525A (en) * | 1945-02-19 | 1948-07-20 | Moses L Gulden | Fastening device |
US2445978A (en) * | 1945-05-07 | 1948-07-27 | Domnic V Stellin | Socket head screw |
US2556155A (en) * | 1946-07-13 | 1951-06-05 | Domnic V Stellin | Socket head screw |
US2458391A (en) * | 1947-07-26 | 1949-01-04 | Lavietes David Paul | Screw and driver |
US2677985A (en) * | 1949-07-11 | 1954-05-11 | Hi Shear Rivet Tool Co | Slotted screwhead |
US2764197A (en) * | 1952-10-07 | 1956-09-25 | North American Aviation Inc | Driver for recessed head screws |
US2815054A (en) * | 1953-09-08 | 1957-12-03 | Phillips Screw Co | Removal tool for recessed head screws |
US2800829A (en) * | 1954-08-30 | 1957-07-30 | Wesloc Screw Inc | Cruciform recessed screw |
DE1160378B (en) * | 1958-10-31 | 1963-12-27 | Gkn Screws Fasteners Ltd | Screwdriver for cross-head screws |
US3108623A (en) * | 1959-05-05 | 1963-10-29 | Phillips Screw Co | Tools for recessed head fasteners |
US3187790A (en) * | 1959-05-18 | 1965-06-08 | Hi Shear Rivet Tool Company | Screw and screw driver coupling |
US3872904A (en) * | 1972-11-24 | 1975-03-25 | John W Barlow | Flex coupling fastener |
US3913647A (en) * | 1974-05-28 | 1975-10-21 | Edward T Arnn | Screw driver |
JPS521960U (en) * | 1975-06-23 | 1977-01-08 | ||
GB2098693B (en) * | 1981-03-30 | 1984-09-12 | Isotech Consultants Inc | Screw driving socket and a punch for forming the socket |
US4459074A (en) * | 1981-12-15 | 1984-07-10 | Russell, Burdsall & Ward Corporation | Socket drive |
FR2546584B1 (en) * | 1983-05-26 | 1985-08-30 | Decaut Et Btr Reunis | REDUCED FEET BODY IN RELATION TO SIX HOLLOW HEADS |
IT8452845V0 (en) * | 1984-01-17 | 1984-01-17 | Fossati Onorina | SCREW SUITABLE FOR PRECISION TIGHTENING TORQUES |
DE3670134D1 (en) * | 1985-06-03 | 1990-05-10 | Isotech Consultants Inc | SCREW DRIVE REMOVAL. |
US4703903A (en) * | 1986-03-11 | 1987-11-03 | Gilmore Mercer D | Cassette tape winding device |
US5019080A (en) * | 1990-02-13 | 1991-05-28 | Trextron Inc. | Drive system for prosthetic fasteners |
WO1998038010A1 (en) * | 1997-02-28 | 1998-09-03 | Sofamor Danek Properties, Inc. | Recessed drive fastener and cooperable driving tool |
US6508098B2 (en) * | 2001-06-04 | 2003-01-21 | Water Gremlin Company | Fishing sinker and method of making |
US20030000351A1 (en) * | 2001-06-28 | 2003-01-02 | Ortho Development Corporation | Interference fit screw driver |
JP4205990B2 (en) * | 2003-05-30 | 2009-01-07 | 日東精工株式会社 | Screw with drive hole and driver bit |
US20060110237A1 (en) * | 2004-11-23 | 2006-05-25 | Richard Belinda | Spline drive fastener system |
US20080072717A1 (en) * | 2006-09-25 | 2008-03-27 | Stumpf William R | Drywall screwdriver bit |
US8545156B2 (en) * | 2009-06-24 | 2013-10-01 | Osg System Products Co., Ltd. | Screw tightening structure, screw and screw tightening tool |
US9422965B2 (en) | 2013-05-10 | 2016-08-23 | Bryce Fastener, Inc. | Methods and apparatus for asymmetrical fastening system |
US20150266169A1 (en) | 2013-05-10 | 2015-09-24 | Bryce Fastener, Inc | Methods and apparatus for asymmetrical fastening system |
MY176778A (en) * | 2013-10-10 | 2020-08-21 | Acument Intellectual Properties Llc | Punch pins, associated sockets, and methods of forming sockets using punch pins |
US9638234B2 (en) | 2014-08-27 | 2017-05-02 | Bryce Fastener Company, Inc. | Methods and apparatus for multi-dimensional asymmetrical fastening system |
TWM503486U (en) * | 2015-02-25 | 2015-06-21 | Essence Method Refine Co Ltd | Locking member, forming mold and driver tool |
US9821442B2 (en) | 2015-10-19 | 2017-11-21 | Bryce Fastener Company, Inc. | Methods and apparatus for an enhanced driving bit |
US11246905B2 (en) | 2016-08-15 | 2022-02-15 | President And Fellows Of Harvard College | Treating infections using IdsD from Proteus mirabilis |
CA3169717A1 (en) * | 2020-02-11 | 2021-08-19 | Sheh Fung Screws Co., Ltd. | Fastener having improved wobble control, fastening system including the same, and method of forming the same |
-
1939
- 1939-05-26 US US275903A patent/US2285461A/en not_active Expired - Lifetime
-
1940
- 1940-05-09 GB GB8393/40A patent/GB542524A/en not_active Expired
- 1940-05-09 GB GB8401/40A patent/GB546381A/en not_active Expired
- 1940-05-16 FR FR865655D patent/FR865655A/en not_active Expired
-
1942
- 1942-03-02 US US433032A patent/US2369853A/en not_active Expired - Lifetime
- 1942-03-02 US US433031A patent/US2369852A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB542524A (en) | 1942-01-14 |
US2369852A (en) | 1945-02-20 |
FR865655A (en) | 1941-05-30 |
US2285461A (en) | 1942-06-09 |
US2369853A (en) | 1945-02-20 |
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