CA929989A - Differential pressure-responsive switching device - Google Patents
Differential pressure-responsive switching deviceInfo
- Publication number
- CA929989A CA929989A CA151600A CA151600A CA929989A CA 929989 A CA929989 A CA 929989A CA 151600 A CA151600 A CA 151600A CA 151600 A CA151600 A CA 151600A CA 929989 A CA929989 A CA 929989A
- Authority
- CA
- Canada
- Prior art keywords
- switching device
- differential pressure
- responsive switching
- responsive
- differential
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA151600A CA929989A (en) | 1970-02-11 | 1972-09-13 | Differential pressure-responsive switching device |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1055070A | 1970-02-11 | 1970-02-11 | |
CA104992A CA926226A (en) | 1970-02-11 | 1971-02-10 | Differential pressure-responsive signalling device and magnetic switch and filter assembly including same |
CA151600A CA929989A (en) | 1970-02-11 | 1972-09-13 | Differential pressure-responsive switching device |
Publications (1)
Publication Number | Publication Date |
---|---|
CA929989A true CA929989A (en) | 1973-07-10 |
Family
ID=25666722
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA151600A Expired CA929989A (en) | 1970-02-11 | 1972-09-13 | Differential pressure-responsive switching device |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA929989A (en) |
-
1972
- 1972-09-13 CA CA151600A patent/CA929989A/en not_active Expired
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