FR525622A - Improvements to springs especially intended for percussion tools - Google Patents
Improvements to springs especially intended for percussion toolsInfo
- Publication number
- FR525622A FR525622A FR525622A FR525622DA FR525622A FR 525622 A FR525622 A FR 525622A FR 525622 A FR525622 A FR 525622A FR 525622D A FR525622D A FR 525622DA FR 525622 A FR525622 A FR 525622A
- Authority
- FR
- France
- Prior art keywords
- especially intended
- percussion tools
- springs
- springs especially
- percussion
- 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
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—Riveting machines
- B21J15/16—Drives for riveting machines; Transmission means therefor
- B21J15/20—Drives for riveting machines; Transmission means therefor operated by hydraulic or liquid pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB525622X | 1919-07-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR525622A true FR525622A (en) | 1921-09-24 |
Family
ID=10464389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR525622A Expired FR525622A (en) | 1919-07-10 | 1920-10-06 | Improvements to springs especially intended for percussion tools |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR525622A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2941367A (en) * | 1957-04-30 | 1960-06-21 | Schwab Charles John | Pressure transmitting device |
-
1920
- 1920-10-06 FR FR525622A patent/FR525622A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2941367A (en) * | 1957-04-30 | 1960-06-21 | Schwab Charles John | Pressure transmitting device |
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