DK81532C - Trench excavator for tractor operation. - Google Patents
Trench excavator for tractor operation.Info
- Publication number
- DK81532C DK81532C DK417354A DK417354A DK81532C DK 81532 C DK81532 C DK 81532C DK 417354 A DK417354 A DK 417354A DK 417354 A DK417354 A DK 417354A DK 81532 C DK81532 C DK 81532C
- Authority
- DK
- Denmark
- Prior art keywords
- trench excavator
- tractor operation
- tractor
- excavator
- trench
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK417354A DK81532C (en) | 1954-12-27 | 1954-12-27 | Trench excavator for tractor operation. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK417354A DK81532C (en) | 1954-12-27 | 1954-12-27 | Trench excavator for tractor operation. |
Publications (1)
Publication Number | Publication Date |
---|---|
DK81532C true DK81532C (en) | 1956-11-26 |
Family
ID=8130966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK417354A DK81532C (en) | 1954-12-27 | 1954-12-27 | Trench excavator for tractor operation. |
Country Status (1)
Country | Link |
---|---|
DK (1) | DK81532C (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2564034A (en) * | 1948-01-02 | 1951-08-14 | Mervin E Seeger | Tractor ditchdigger |
US2579025A (en) * | 1947-05-31 | 1951-12-18 | Henry Van Donselaar | Trenching machine |
US2672701A (en) * | 1947-07-16 | 1954-03-23 | Blocker Carl | Digging adjustment for ditching plow and conveyer combination |
-
1954
- 1954-12-27 DK DK417354A patent/DK81532C/en active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2579025A (en) * | 1947-05-31 | 1951-12-18 | Henry Van Donselaar | Trenching machine |
US2672701A (en) * | 1947-07-16 | 1954-03-23 | Blocker Carl | Digging adjustment for ditching plow and conveyer combination |
US2564034A (en) * | 1948-01-02 | 1951-08-14 | Mervin E Seeger | Tractor ditchdigger |
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