NL7101537A - - Google Patents
Info
- Publication number
- NL7101537A NL7101537A NL7101537A NL7101537A NL7101537A NL 7101537 A NL7101537 A NL 7101537A NL 7101537 A NL7101537 A NL 7101537A NL 7101537 A NL7101537 A NL 7101537A NL 7101537 A NL7101537 A NL 7101537A
- Authority
- NL
- Netherlands
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
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1440470A JPS4830947B1 (en:Method) | 1970-02-19 | 1970-02-19 | |
| JP1440570A JPS4830948B1 (en:Method) | 1970-02-19 | 1970-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7101537A true NL7101537A (en:Method) | 1971-08-23 |
Family
ID=26350346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7101537A NL7101537A (en:Method) | 1970-02-19 | 1971-02-05 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3684034A (en:Method) |
| DE (1) | DE2030097C3 (en:Method) |
| ES (1) | ES380443A1 (en:Method) |
| FR (1) | FR2080297A5 (en:Method) |
| GB (1) | GB1310758A (en:Method) |
| NL (1) | NL7101537A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115742042B (zh) * | 2022-12-01 | 2024-06-11 | 泉州煮石山房创意工艺制品有限公司 | 一种在硬性石头雕刻的气动刻字工艺 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2170757A (en) * | 1935-07-30 | 1939-08-22 | Holloway Patents Ltd | Power hammer |
| US2500036A (en) * | 1945-12-22 | 1950-03-07 | Cleveland Pneumatic Tool Co | Cushioned handle for portable percussive tools |
| US3137483A (en) * | 1958-01-24 | 1964-06-16 | Zinkiewicz Wiktor | Ground burrowing device |
| US3255832A (en) * | 1962-11-27 | 1966-06-14 | Leavell Charles | Vibrationless percussive tool |
| US3266581A (en) * | 1963-11-01 | 1966-08-16 | Mechanical Res Corp | Vibrationless power tool |
-
1970
- 1970-05-20 GB GB2450370A patent/GB1310758A/en not_active Expired
- 1970-05-21 US US39390A patent/US3684034A/en not_active Expired - Lifetime
- 1970-06-05 ES ES380443A patent/ES380443A1/es not_active Expired
- 1970-06-18 FR FR7022475A patent/FR2080297A5/fr not_active Expired
- 1970-06-18 DE DE2030097A patent/DE2030097C3/de not_active Expired
-
1971
- 1971-02-05 NL NL7101537A patent/NL7101537A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2080297A5 (en:Method) | 1971-11-12 |
| ES380443A1 (es) | 1973-04-01 |
| GB1310758A (en) | 1973-03-21 |
| DE2030097A1 (de) | 1971-09-09 |
| DE2030097C3 (de) | 1974-05-16 |
| US3684034A (en) | 1972-08-15 |
| DE2030097B2 (de) | 1973-10-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |