CA970768A - Labyrinth shaft seals for a paddle type concrete mixer - Google Patents
Labyrinth shaft seals for a paddle type concrete mixerInfo
- Publication number
- CA970768A CA970768A CA202,781A CA202781A CA970768A CA 970768 A CA970768 A CA 970768A CA 202781 A CA202781 A CA 202781A CA 970768 A CA970768 A CA 970768A
- Authority
- CA
- Canada
- Prior art keywords
- concrete mixer
- type concrete
- shaft seals
- paddle type
- labyrinth shaft
- 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 |
---|---|---|---|
CA202,781A CA970768A (en) | 1971-10-28 | 1974-06-19 | Labyrinth shaft seals for a paddle type concrete mixer |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19347871A | 1971-10-28 | 1971-10-28 | |
CA140,444A CA958697A (en) | 1971-10-28 | 1972-04-24 | Sealed concrete mixing system |
CA202,781A CA970768A (en) | 1971-10-28 | 1974-06-19 | Labyrinth shaft seals for a paddle type concrete mixer |
Publications (1)
Publication Number | Publication Date |
---|---|
CA970768A true CA970768A (en) | 1975-07-08 |
Family
ID=27161944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA202,781A Expired CA970768A (en) | 1971-10-28 | 1974-06-19 | Labyrinth shaft seals for a paddle type concrete mixer |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA970768A (en) |
-
1974
- 1974-06-19 CA CA202,781A patent/CA970768A/en not_active Expired
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