GB168177A - Improvements in portable stands or trestles - Google Patents

Improvements in portable stands or trestles

Info

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
Application number
GB15682/20A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
QUINTIN BONE MCLELLAN
Original Assignee
QUINTIN BONE MCLELLAN
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by QUINTIN BONE MCLELLAN filed Critical QUINTIN BONE MCLELLAN
Priority to GB15682/20A priority Critical patent/GB168177A/en
Publication of GB168177A publication Critical patent/GB168177A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20Undercarriages with or without wheels
    • F16M11/24Undercarriages 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
    • F16M11/242Undercarriages 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
    • F16M11/245Members limiting spreading of legs, e.g. "umbrella legs"
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043Allowing translations
    • F16M11/046Allowing 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.
GB15682/20A 1920-06-10 1920-06-10 Improvements in portable stands or trestles Expired GB168177A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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