DE112475C - - Google Patents
Info
- Publication number
- DE112475C DE112475C DENDAT112475D DE112475DA DE112475C DE 112475 C DE112475 C DE 112475C DE NDAT112475 D DENDAT112475 D DE NDAT112475D DE 112475D A DE112475D A DE 112475DA DE 112475 C DE112475 C DE 112475C
- Authority
- DE
- Germany
- Prior art keywords
- screwdriver
- screw head
- incision
- screw
- cutting edge
- 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.)
- Active
Links
- 210000000614 Ribs Anatomy 0.000 claims 1
- 230000001934 delay Effects 0.000 claims 1
- 230000001788 irregular Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Portable Nailing Machines And Staplers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE112475C true DE112475C (zh) |
Family
ID=382132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT112475D Active DE112475C (zh) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE112475C (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2538139A1 (de) * | 1974-09-12 | 1976-03-25 | Phillips Screw Co | Schraube |
| WO2000013857A1 (en) * | 1998-09-08 | 2000-03-16 | Phillips Screw Company | Driver bit and driver |
| US6609862B2 (en) | 2001-04-03 | 2003-08-26 | Phillips Screw Company | Tool bit |
-
0
- DE DENDAT112475D patent/DE112475C/de active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2538139A1 (de) * | 1974-09-12 | 1976-03-25 | Phillips Screw Co | Schraube |
| WO2000013857A1 (en) * | 1998-09-08 | 2000-03-16 | Phillips Screw Company | Driver bit and driver |
| US6152000A (en) * | 1998-09-08 | 2000-11-28 | Phillips Screw Company | Driver bit and driver |
| US6609862B2 (en) | 2001-04-03 | 2003-08-26 | Phillips Screw Company | Tool bit |
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