DK87959C - Karm til betonkeglebrønde. - Google Patents
Karm til betonkeglebrønde.Info
- Publication number
- DK87959C DK87959C DK137458A DK137458A DK87959C DK 87959 C DK87959 C DK 87959C DK 137458 A DK137458 A DK 137458A DK 137458 A DK137458 A DK 137458A DK 87959 C DK87959 C DK 87959C
- Authority
- DK
- Denmark
- Prior art keywords
- wells
- frame
- concrete cone
- cone
- concrete
- Prior art date
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK137458A DK87959C (da) | 1958-04-14 | 1958-04-14 | Karm til betonkeglebrønde. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK137458A DK87959C (da) | 1958-04-14 | 1958-04-14 | Karm til betonkeglebrønde. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK87959C true DK87959C (da) | 1959-10-05 |
Family
ID=8104154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK137458A DK87959C (da) | 1958-04-14 | 1958-04-14 | Karm til betonkeglebrønde. |
Country Status (1)
| Country | Link |
|---|---|
| DK (1) | DK87959C (da) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1035722A (en) * | 1911-02-13 | 1912-08-13 | Herman August Mugler | Cover for coal-holes, manholes, vaults, trenches, &c. |
| US1131078A (en) * | 1914-04-01 | 1915-03-09 | David Company P | Manhole-cover. |
| US1364323A (en) * | 1919-02-24 | 1921-01-04 | Shanley Francis | Manhole |
| US1746992A (en) * | 1929-01-02 | 1930-02-11 | Charles H Cummings | Grease trap and cover for same |
| US2057866A (en) * | 1936-06-12 | 1936-10-20 | Laclede Stoker Company | Fastening device for manhole covers |
| US2431082A (en) * | 1945-02-06 | 1947-11-18 | Louise P Sayles | Manhole adapter |
-
1958
- 1958-04-14 DK DK137458A patent/DK87959C/da active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1035722A (en) * | 1911-02-13 | 1912-08-13 | Herman August Mugler | Cover for coal-holes, manholes, vaults, trenches, &c. |
| US1131078A (en) * | 1914-04-01 | 1915-03-09 | David Company P | Manhole-cover. |
| US1364323A (en) * | 1919-02-24 | 1921-01-04 | Shanley Francis | Manhole |
| US1746992A (en) * | 1929-01-02 | 1930-02-11 | Charles H Cummings | Grease trap and cover for same |
| US2057866A (en) * | 1936-06-12 | 1936-10-20 | Laclede Stoker Company | Fastening device for manhole covers |
| US2431082A (en) * | 1945-02-06 | 1947-11-18 | Louise P Sayles | Manhole adapter |
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