NL6802497A - - Google Patents
Info
- Publication number
- NL6802497A NL6802497A NL6802497A NL6802497A NL6802497A NL 6802497 A NL6802497 A NL 6802497A NL 6802497 A NL6802497 A NL 6802497A NL 6802497 A NL6802497 A NL 6802497A NL 6802497 A NL6802497 A NL 6802497A
- Authority
- NL
- Netherlands
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
- B25B17/00—Hand-driven gear-operated wrenches or screwdrivers
- B25B17/02—Hand-driven gear-operated wrenches or screwdrivers providing for torque amplification
-
- 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
- B25B13/00—Spanners; Wrenches
- B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
- B25B13/461—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member
- B25B13/467—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member which are gear-operated
-
- 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
- B25B13/00—Spanners; Wrenches
- B25B13/48—Spanners; Wrenches for special purposes
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- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
- F16K31/602—Pivoting levers, e.g. single-sided
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanically-Actuated Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1967T0033375 DE1301681B (de) | 1967-03-07 | 1967-03-07 | Getriebeschluessel zum Betaetigen von Rohrleitungsarmaturen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6802497A true NL6802497A (en:Method) | 1968-09-09 |
Family
ID=7557722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6802497A NL6802497A (en:Method) | 1967-03-07 | 1968-02-21 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE711788A (en:Method) |
| DE (1) | DE1301681B (en:Method) |
| FR (1) | FR1555327A (en:Method) |
| NL (1) | NL6802497A (en:Method) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE835971C (de) * | 1949-12-01 | 1952-04-07 | Alfred Liebst | Untersetzungsvorrichtung zum Betaetigen schwergaengiger Stahlflaschen-Ventile |
| US3035452A (en) * | 1960-02-15 | 1962-05-22 | Cameron Iron Works Inc | Plug valve operator or the like |
| US3148553A (en) * | 1960-12-20 | 1964-09-15 | Edward Valves Inc | Valve operators |
-
1967
- 1967-03-07 DE DE1967T0033375 patent/DE1301681B/de active Pending
-
1968
- 1968-02-21 NL NL6802497A patent/NL6802497A/xx unknown
- 1968-03-05 FR FR1555327D patent/FR1555327A/fr not_active Expired
- 1968-03-07 BE BE711788D patent/BE711788A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE711788A (en:Method) | 1968-07-15 |
| DE1301681B (de) | 1969-08-21 |
| FR1555327A (en:Method) | 1969-01-24 |