BE494196A - - Google Patents
Info
- Publication number
- BE494196A BE494196A BE494196DA BE494196A BE 494196 A BE494196 A BE 494196A BE 494196D A BE494196D A BE 494196DA BE 494196 A BE494196 A BE 494196A
- Authority
- BE
- Belgium
Links
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
- B25B15/004—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section
- B25B15/008—Allen-type keys
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR983345T | 1949-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE494196A true BE494196A (fi) |
Family
ID=9535974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE494196D BE494196A (fi) | 1949-03-19 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE494196A (fi) |
| FR (1) | FR983345A (fi) |
-
0
- BE BE494196D patent/BE494196A/xx unknown
-
1949
- 1949-03-19 FR FR983345D patent/FR983345A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR983345A (fr) | 1951-06-21 |