GB168177A - Improvements in portable stands or trestles - Google Patents
Improvements in portable stands or trestlesInfo
- Publication number
- GB168177A GB168177A GB15682/20A GB1568220A GB168177A GB 168177 A GB168177 A GB 168177A GB 15682/20 A GB15682/20 A GB 15682/20A GB 1568220 A GB1568220 A GB 1568220A GB 168177 A GB168177 A GB 168177A
- Authority
- GB
- United Kingdom
- Prior art keywords
- trestles
- tube
- supporting
- stands
- board
- 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.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/242—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by spreading of the legs
- F16M11/245—Members limiting spreading of legs, e.g. "umbrella legs"
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Measuring And Other Instruments (AREA)
Abstract
168,177. McLellan, Q. S. June 10, 1920. Tripod and like stands.-Relates to collapsable trestles for supporting a board indicating that a street is under repair. The trestles are constructed as shown in Fig. 1, the ends of the board being supported in slotted brackets E. Each trestle comprises a tube A with three folding legs D, the legs being connected by tie-rods H to a sliding ring F. A rod J can be inserted in the top of the tube A for the purpose of supporting a lamp K.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB15682/20A GB168177A (en) | 1920-06-10 | 1920-06-10 | Improvements in portable stands or trestles |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB15682/20A GB168177A (en) | 1920-06-10 | 1920-06-10 | Improvements in portable stands or trestles |
Publications (1)
Publication Number | Publication Date |
---|---|
GB168177A true GB168177A (en) | 1921-09-01 |
Family
ID=10063511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB15682/20A Expired GB168177A (en) | 1920-06-10 | 1920-06-10 | Improvements in portable stands or trestles |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB168177A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0952383A3 (en) * | 1998-04-23 | 2000-11-15 | LINO MANFROTTO + CO. S.p.A. | An improved tripod, particularly for photographic uses |
-
1920
- 1920-06-10 GB GB15682/20A patent/GB168177A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0952383A3 (en) * | 1998-04-23 | 2000-11-15 | LINO MANFROTTO + CO. S.p.A. | An improved tripod, particularly for photographic uses |
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