CH544622A - Tool head - Google Patents
Tool headInfo
- Publication number
- CH544622A CH544622A CH1462372A CH1462372A CH544622A CH 544622 A CH544622 A CH 544622A CH 1462372 A CH1462372 A CH 1462372A CH 1462372 A CH1462372 A CH 1462372A CH 544622 A CH544622 A CH 544622A
- Authority
- CH
- Switzerland
- Prior art keywords
- tool head
- tool
- head
- Prior art date
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
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/02—Arrangements for handling screws or nuts
- B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
-
- 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
-
- 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
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/001—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed
- F16B25/0015—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed the material being a soft organic material, e.g. wood or plastic
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Wood Science & Technology (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Portable Nailing Machines And Staplers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21938272A | 1972-01-20 | 1972-01-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH544622A true CH544622A (en) | 1973-11-30 |
Family
ID=22819047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1462372A CH544622A (en) | 1972-01-20 | 1972-10-06 | Tool head |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE789684A (en) |
CA (1) | CA988755A (en) |
CH (1) | CH544622A (en) |
DE (1) | DE2249826C3 (en) |
FR (1) | FR2168747A5 (en) |
IT (1) | IT968590B (en) |
NO (1) | NO131917C (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0449766A1 (en) * | 1990-03-19 | 1991-10-02 | HILTI Aktiengesellschaft | Tool for beating down of fasteners in hard material |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29805902U1 (en) * | 1998-03-31 | 1999-07-29 | Sfs Industrie Holding Ag, Heerbrugg | Screwdriver element |
-
0
- BE BE789684D patent/BE789684A/en unknown
-
1972
- 1972-10-03 FR FR7234930A patent/FR2168747A5/fr not_active Expired
- 1972-10-04 IT IT3004572A patent/IT968590B/en active
- 1972-10-05 NO NO356872A patent/NO131917C/no unknown
- 1972-10-06 CH CH1462372A patent/CH544622A/en not_active IP Right Cessation
- 1972-10-11 DE DE19722249826 patent/DE2249826C3/en not_active Expired
-
1973
- 1973-01-11 CA CA161,080A patent/CA988755A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0449766A1 (en) * | 1990-03-19 | 1991-10-02 | HILTI Aktiengesellschaft | Tool for beating down of fasteners in hard material |
Also Published As
Publication number | Publication date |
---|---|
DE2249826A1 (en) | 1973-08-02 |
NO131917C (en) | 1975-08-27 |
FR2168747A5 (en) | 1973-08-31 |
BE789684A (en) | 1973-02-01 |
IT968590B (en) | 1974-03-20 |
CA988755A (en) | 1976-05-11 |
DE2249826C3 (en) | 1975-03-13 |
NO131917B (en) | 1975-05-20 |
DE2249826B2 (en) | 1974-07-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |