BE709642A - - Google Patents
Info
- Publication number
- BE709642A BE709642A BE709642DA BE709642A BE 709642 A BE709642 A BE 709642A BE 709642D A BE709642D A BE 709642DA BE 709642 A BE709642 A BE 709642A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D9/14—Control devices for the reciprocating piston
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
- B25D2250/171—Percussive pulling action of tools for extraction of elements
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2831/67A GB1212975A (en) | 1967-01-19 | 1967-01-19 | Improvements in or relating to percussive tools |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE709642A true BE709642A (en:Method) | 1968-05-30 |
Family
ID=9746766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE709642D BE709642A (en:Method) | 1967-01-19 | 1968-01-19 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3529511A (en:Method) |
| BE (1) | BE709642A (en:Method) |
| DE (1) | DE1983498U (en:Method) |
| GB (1) | GB1212975A (en:Method) |
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1967
- 1967-01-19 GB GB2831/67A patent/GB1212975A/en not_active Expired
-
1968
- 1968-01-17 US US698624A patent/US3529511A/en not_active Expired - Lifetime
- 1968-01-18 DE DEB74215U patent/DE1983498U/de not_active Expired
- 1968-01-19 BE BE709642D patent/BE709642A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US3529511A (en) | 1970-09-22 |
| GB1212975A (en) | 1970-11-18 |
| DE1983498U (de) | 1968-04-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: THE BRITISH STEEL PILING CY LTD Effective date: 19840119 |