FR704269A - Di s ??? ion for pneumatic devices - Google Patents
Di s ??? ion for pneumatic devicesInfo
- Publication number
- FR704269A FR704269A FR704269DA FR704269A FR 704269 A FR704269 A FR 704269A FR 704269D A FR704269D A FR 704269DA FR 704269 A FR704269 A FR 704269A
- Authority
- FR
- France
- Prior art keywords
- ion
- pneumatic devices
- pneumatic
- devices
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- B25D9/16—Valve arrangements therefor
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE704269X | 1929-10-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR704269A true FR704269A (en) | 1931-05-16 |
Family
ID=3878457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR704269D Expired FR704269A (en) | 1929-10-24 | 1930-10-23 | Di s ??? ion for pneumatic devices |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR704269A (en) |
-
1930
- 1930-10-23 FR FR704269D patent/FR704269A/en not_active Expired
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