FR30622E - Improvements to pneumo-mechanical timers - Google Patents
Improvements to pneumo-mechanical timersInfo
- Publication number
- FR30622E FR30622E FR30622DA FR30622E FR 30622 E FR30622 E FR 30622E FR 30622D A FR30622D A FR 30622DA FR 30622 E FR30622 E FR 30622E
- Authority
- FR
- France
- Prior art keywords
- pneumo
- mechanical timers
- timers
- mechanical
- 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
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F1/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR30622T | 1925-06-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR30622E true FR30622E (en) | 1926-07-20 |
Family
ID=8668515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR30622D Expired FR30622E (en) | 1925-06-15 | 1925-06-15 | Improvements to pneumo-mechanical timers |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR30622E (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4178491A (en) * | 1977-10-07 | 1979-12-11 | Orscheln Brake Lever Mfg. Co. | Switch actuator means of the time delay type |
-
1925
- 1925-06-15 FR FR30622D patent/FR30622E/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4178491A (en) * | 1977-10-07 | 1979-12-11 | Orscheln Brake Lever Mfg. Co. | Switch actuator means of the time delay type |
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