DE214941C - - Google Patents
Info
- Publication number
- DE214941C DE214941C DENDAT214941D DE214941DA DE214941C DE 214941 C DE214941 C DE 214941C DE NDAT214941 D DENDAT214941 D DE NDAT214941D DE 214941D A DE214941D A DE 214941DA DE 214941 C DE214941 C DE 214941C
- Authority
- DE
- Germany
- Prior art keywords
- mast
- lantern
- hose
- gas
- outside
- 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
- 241001465382 Physalis alkekengi Species 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/36—Hoisting or lowering devices, e.g. for maintenance
- F21V21/38—Hoisting or lowering devices, e.g. for maintenance with a cable
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE214941C true DE214941C (cs) |
Family
ID=476484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT214941D Active DE214941C (cs) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE214941C (cs) |
-
0
- DE DENDAT214941D patent/DE214941C/de active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE214941C (cs) | ||
US1435486A (en) | Casing puller for oil wells | |
US1871603A (en) | Automatic hoist boom | |
US1982482A (en) | Rod spider | |
US2413297A (en) | Pipe holder | |
DE1234367B (de) | An einem aufstockbaren Standmast kletternder Drehkran | |
CH645316A5 (en) | Pneumatic lifting and balancing device | |
CN211393722U (zh) | 一种可拆式连续油管注入头可伸缩支腿 | |
DE172455C (cs) | ||
DE266714C (cs) | ||
US4771699A (en) | Device for cable transport | |
CN219217259U (zh) | 一种防止吊装物倾斜的吊装锁具 | |
DE210819C (cs) | ||
DE256663C (cs) | ||
DE130824C (cs) | ||
DE53624C (de) | Neuerung an verstellbaren Gaslampen-Aufzügen | |
DE66347C (de) | Vorrichtung zum Heben der Brennergallerie von Lampen | |
DE285777C (cs) | ||
DE112227C (cs) | ||
DE51482C (de) | Dochtbrenner | |
DE304741C (cs) | ||
DE142523C (cs) | ||
DE193096C (cs) | ||
US1559348A (en) | Oil-well hook-on device | |
DE145045C (cs) |