CA1127855A - Machine a creuser des tranchees - Google Patents
Machine a creuser des trancheesInfo
- Publication number
- CA1127855A CA1127855A CA375,887A CA375887A CA1127855A CA 1127855 A CA1127855 A CA 1127855A CA 375887 A CA375887 A CA 375887A CA 1127855 A CA1127855 A CA 1127855A
- Authority
- CA
- Canada
- Prior art keywords
- cutting
- assembly
- cutting assembly
- trenching
- frame member
- 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
Landscapes
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA375,887A CA1127855A (fr) | 1978-06-01 | 1981-04-21 | Machine a creuser des tranchees |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US911,370 | 1978-06-01 | ||
US05/911,370 US4214387A (en) | 1978-06-01 | 1978-06-01 | Trenching apparatus and method |
CA322,939A CA1109278A (fr) | 1978-06-01 | 1979-03-07 | Machine de creusage de tranchees, et methode connexe |
CA375,887A CA1127855A (fr) | 1978-06-01 | 1981-04-21 | Machine a creuser des tranchees |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1127855A true CA1127855A (fr) | 1982-07-20 |
Family
ID=27166123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA375,887A Expired CA1127855A (fr) | 1978-06-01 | 1981-04-21 | Machine a creuser des tranchees |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA1127855A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113632752A (zh) * | 2021-06-04 | 2021-11-12 | 防城港市渔业技术推广站 | 一种埋栖型贝类养殖筐安放装置及使用方法 |
-
1981
- 1981-04-21 CA CA375,887A patent/CA1127855A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113632752A (zh) * | 2021-06-04 | 2021-11-12 | 防城港市渔业技术推广站 | 一种埋栖型贝类养殖筐安放装置及使用方法 |
CN113632752B (zh) * | 2021-06-04 | 2022-08-26 | 防城港市渔业技术推广站 | 一种埋栖型贝类养殖筐安放装置及使用方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry | ||
MKEX | Expiry |
Effective date: 19990720 |