DE231342C - - Google Patents
Info
- Publication number
- DE231342C DE231342C DENDAT231342D DE231342DA DE231342C DE 231342 C DE231342 C DE 231342C DE NDAT231342 D DENDAT231342 D DE NDAT231342D DE 231342D A DE231342D A DE 231342DA DE 231342 C DE231342 C DE 231342C
- Authority
- DE
- Germany
- Prior art keywords
- ring
- pawls
- under
- pipe
- mast
- 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.)
- Active
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/18—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic
- E04H12/182—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic telescopic
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE231342C true DE231342C (enrdf_load_html_response) |
Family
ID=491468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT231342D Active DE231342C (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE231342C (enrdf_load_html_response) |
-
0
- DE DENDAT231342D patent/DE231342C/de active Active
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