DE268875C - - Google Patents
Info
- Publication number
- DE268875C DE268875C DENDAT268875D DE268875DA DE268875C DE 268875 C DE268875 C DE 268875C DE NDAT268875 D DENDAT268875 D DE NDAT268875D DE 268875D A DE268875D A DE 268875DA DE 268875 C DE268875 C DE 268875C
- Authority
- DE
- Germany
- Prior art keywords
- mast
- shots
- automatically
- pipe
- individual
- 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
- 239000002965 rope Substances 0.000 claims description 11
- 238000004873 anchoring Methods 0.000 claims description 2
- 230000000875 corresponding Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000037250 Clearance Effects 0.000 description 1
- 230000035512 clearance Effects 0.000 description 1
- 230000001404 mediated Effects 0.000 description 1
- 230000000630 rising Effects 0.000 description 1
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)
- Tents Or Canopies (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE268875C true DE268875C (fr) |
Family
ID=525799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT268875D Active DE268875C (fr) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE268875C (fr) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2427841A (en) * | 1945-03-22 | 1947-09-23 | Film Crafts Engineering Co | Telescopic mast |
US2708493A (en) * | 1949-07-23 | 1955-05-17 | Thomas Mold & Die Co | Portable antenna mast |
US2931129A (en) * | 1955-08-15 | 1960-04-05 | Ralph M Boniface | Educational construction kit |
US2952340A (en) * | 1958-08-05 | 1960-09-13 | Henry L Schiff | Interlock mechanism for multiple section structures |
US3958376A (en) * | 1974-02-15 | 1976-05-25 | Zip Up, Inc. | Extendible tower structure |
US4406097A (en) * | 1980-02-28 | 1983-09-27 | British Aerospace Public Limited Company | Telescopic mechanism |
FR2525266A1 (fr) * | 1982-04-19 | 1983-10-21 | Lerc Lab Etudes Rech Chim | Mat telescopique |
DE3214351A1 (de) * | 1982-04-19 | 1983-10-27 | Geroh GmbH Mechanische Systeme, 8551 Waischenfeld | Vorrichtung zum verriegeln der einzelnen schuesse eines teleskopmastes |
US5495915A (en) * | 1990-04-10 | 1996-03-05 | Charles A. McDonnell | Collapsible ladder |
-
0
- DE DENDAT268875D patent/DE268875C/de active Active
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2427841A (en) * | 1945-03-22 | 1947-09-23 | Film Crafts Engineering Co | Telescopic mast |
US2708493A (en) * | 1949-07-23 | 1955-05-17 | Thomas Mold & Die Co | Portable antenna mast |
US2931129A (en) * | 1955-08-15 | 1960-04-05 | Ralph M Boniface | Educational construction kit |
US2952340A (en) * | 1958-08-05 | 1960-09-13 | Henry L Schiff | Interlock mechanism for multiple section structures |
US3958376A (en) * | 1974-02-15 | 1976-05-25 | Zip Up, Inc. | Extendible tower structure |
US4406097A (en) * | 1980-02-28 | 1983-09-27 | British Aerospace Public Limited Company | Telescopic mechanism |
FR2525266A1 (fr) * | 1982-04-19 | 1983-10-21 | Lerc Lab Etudes Rech Chim | Mat telescopique |
DE3214351A1 (de) * | 1982-04-19 | 1983-10-27 | Geroh GmbH Mechanische Systeme, 8551 Waischenfeld | Vorrichtung zum verriegeln der einzelnen schuesse eines teleskopmastes |
US5495915A (en) * | 1990-04-10 | 1996-03-05 | Charles A. McDonnell | Collapsible ladder |
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DE268875C (fr) | ||
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DE260320C (fr) | ||
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