LU41783A1 - - Google Patents
Info
- Publication number
- LU41783A1 LU41783A1 LU41783DA LU41783A1 LU 41783 A1 LU41783 A1 LU 41783A1 LU 41783D A LU41783D A LU 41783DA LU 41783 A1 LU41783 A1 LU 41783A1
- Authority
- LU
- Luxembourg
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
- F16B23/0023—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 substantially cross-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/44—Making machine elements bolts, studs, or the like
- B21K1/46—Making machine elements bolts, studs, or the like with heads
- B21K1/463—Making machine elements bolts, studs, or the like with heads with recessed heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B15/00—Screwdrivers
- B25B15/001—Screwdrivers characterised by material or shape of the tool bit
- B25B15/004—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section
- B25B15/005—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section with cross- or star-shaped cross-section
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Forging (AREA)
- Insertion Pins And Rivets (AREA)
- Connection Of Plates (AREA)
- Bolts, Nuts, And Washers (AREA)
- Slide Fasteners (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11283661A | 1961-05-26 | 1961-05-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU41783A1 true LU41783A1 (pl) | 1962-07-25 |
Family
ID=22346082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU41783D LU41783A1 (pl) | 1961-05-26 | 1962-05-25 |
Country Status (11)
| Country | Link |
|---|---|
| AT (2) | AT253309B (pl) |
| BE (1) | BE618104A (pl) |
| CH (3) | CH464117A (pl) |
| DE (3) | DE1950935U (pl) |
| DK (1) | DK113041B (pl) |
| ES (1) | ES277721A1 (pl) |
| FI (1) | FI45380C (pl) |
| GB (1) | GB1006509A (pl) |
| LU (1) | LU41783A1 (pl) |
| MY (1) | MY6600087A (pl) |
| NL (2) | NL278918A (pl) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999018361A1 (en) * | 1997-10-03 | 1999-04-15 | Phillips Screw Company | Recessed head fastener and driver systems |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1521141A (en) * | 1975-07-19 | 1978-08-16 | Gkn Fasteners Ltd | Threaded fastener |
| US4355552A (en) * | 1980-04-14 | 1982-10-26 | Technofast, Inc. | Recessed head screw |
| GB2129348B (en) * | 1982-09-08 | 1986-09-24 | Blum Gmbh Julius | Screws |
| EP0206564B1 (en) * | 1985-06-03 | 1990-04-04 | Isotech Consultants Inc. | Screw driving socket |
| DE3709513A1 (de) * | 1987-03-23 | 1988-10-13 | Salice Arturo Spa | Verfahren zum herstellen einer schraube mit einem schraubenkopf mit gekreuzten schlitzen |
| GB2244775B (en) * | 1990-06-05 | 1993-08-11 | Titus Tool Co Ltd | Screws |
| IT1269314B (it) * | 1994-04-14 | 1997-03-26 | Carlo Sala | Vite e relativo attrezzo d'avvitamento |
| WO1999047820A1 (es) | 1998-03-18 | 1999-09-23 | Francisco Casino Lorite | Conjunto de tornillo y destornillador mutuamente autoagarrables |
| US9957993B2 (en) | 2014-12-17 | 2018-05-01 | Research Engineering & Manufacturing Inc | Recessed head fastener and driver combination |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2588404A (en) * | 1946-09-04 | 1952-03-11 | Herman G Muenchinger | Fastening device and method of making same |
| FR1255865A (fr) * | 1959-05-05 | 1961-03-10 | Phillips Screw Co | Dispositif de fixation fileté à tête évidée |
-
0
- NL NL133564D patent/NL133564C/xx active
- NL NL278918D patent/NL278918A/xx unknown
-
1962
- 1962-05-04 GB GB1712262A patent/GB1006509A/en not_active Expired
- 1962-05-18 DE DE1962G0035522 patent/DE1950935U/de not_active Expired
- 1962-05-18 DE DE1962G0025981 patent/DE1949486U/de not_active Expired
- 1962-05-18 DE DE19621675640 patent/DE1675640B1/de active Pending
- 1962-05-24 FI FI104862A patent/FI45380C/fi active
- 1962-05-25 BE BE618104A patent/BE618104A/fr unknown
- 1962-05-25 LU LU41783D patent/LU41783A1/xx unknown
- 1962-05-25 CH CH320866A patent/CH464117A/de unknown
- 1962-05-25 CH CH637462A patent/CH451605A/de unknown
- 1962-05-25 CH CH317067A patent/CH456312A/de unknown
- 1962-05-25 AT AT430062A patent/AT253309B/de active
- 1962-05-25 DK DK237762A patent/DK113041B/da unknown
- 1962-05-25 AT AT1008463A patent/AT241237B/de active
- 1962-05-26 ES ES277721A patent/ES277721A1/es not_active Expired
-
1966
- 1966-12-31 MY MY6600087A patent/MY6600087A/xx unknown
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999018361A1 (en) * | 1997-10-03 | 1999-04-15 | Phillips Screw Company | Recessed head fastener and driver systems |
| US6223634B1 (en) | 1997-10-03 | 2001-05-01 | Phillips Screw Company | Recessed head fastener and driver systems |
| US6601482B2 (en) | 1997-10-03 | 2003-08-05 | Phillips Screw Company | Recessed head fastener and driver systems |
| CZ296890B6 (cs) * | 1997-10-03 | 2006-07-12 | Phillips Screw Company | Spojovací prvek, sroubovák a razník pro vytvorení hlavy spojovacího prvku |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1675640B1 (de) | 1969-12-11 |
| CH456312A (de) | 1968-07-15 |
| DE1949486U (de) | 1966-11-10 |
| FI45380B (pl) | 1972-01-31 |
| AT253309B (de) | 1967-04-10 |
| BE618104A (fr) | 1962-09-17 |
| CH451605A (de) | 1968-05-15 |
| AT241237B (de) | 1965-07-12 |
| GB1006509A (en) | 1965-10-06 |
| CH464117A (de) | 1968-10-15 |
| DE1950935U (de) | 1966-12-01 |
| NL133564C (pl) | |
| MY6600087A (en) | 1966-12-31 |
| DK113041B (da) | 1969-02-10 |
| NL278918A (pl) | |
| ES277721A1 (es) | 1962-10-01 |
| FI45380C (fi) | 1972-05-10 |