NL172818B - - Google Patents
Info
- Publication number
- NL172818B NL172818B NL172818A NL172818A NL172818B NL 172818 B NL172818 B NL 172818B NL 172818 A NL172818 A NL 172818A NL 172818 A NL172818 A NL 172818A NL 172818 B NL172818 B NL 172818B
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/10—Portals, i.e. essentially circular or square platforms with three or more legs specially adapted for supporting slewing jib cranes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Helmets And Other Head Coverings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1951D0003141 DE1633921U (de) | 1951-10-01 | 1951-10-01 | Unterstuetzungsbock oder portal fuer krane. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL172818B true NL172818B (en:Method) | 1957-08-15 |
Family
ID=30124908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL172818A NL172818B (en:Method) | 1951-10-01 | 1952-09-30 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1633921U (en:Method) |
| NL (1) | NL172818B (en:Method) |
-
1951
- 1951-10-01 DE DE1951D0003141 patent/DE1633921U/de not_active Expired
-
1952
- 1952-09-30 NL NL172818A patent/NL172818B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1633921U (de) | 1952-01-31 |