HK51779A - Improvements in lamps - Google Patents

Improvements in lamps

Info

Publication number
HK51779A
HK51779A HK51779A HK51779A HK51779A HK 51779 A HK51779 A HK 51779A HK 51779 A HK51779 A HK 51779A HK 51779 A HK51779 A HK 51779A HK 51779 A HK51779 A HK 51779A
Authority
HK
Hong Kong
Prior art keywords
lamps
Prior art date
Application number
HK51779A
Original Assignee
Lowndes R B W
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 Lowndes R B W filed Critical Lowndes R B W
Publication of HK51779A publication Critical patent/HK51779A/en

Links

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
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/04—Resilient mountings, e.g. shock absorbers 
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L4/00—Electric lighting devices with self-contained electric batteries or cells
    • 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
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • 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
    • F21V31/00—Gas-tight or water-tight arrangements
    • F21V31/03—Gas-tight or water-tight arrangements with provision for venting

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
HK51779A 1972-03-02 1979-07-26 Improvements in lamps HK51779A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB967172A GB1427138A (en) 1972-03-02 1972-03-02 Lamps

Publications (1)

Publication Number Publication Date
HK51779A true HK51779A (en) 1979-08-03

Family

ID=9876512

Family Applications (1)

Application Number Title Priority Date Filing Date
HK51779A HK51779A (en) 1972-03-02 1979-07-26 Improvements in lamps

Country Status (2)

Country Link
GB (1) GB1427138A (en)
HK (1) HK51779A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2944858B1 (en) * 2009-04-27 2015-08-21 Christophe Frilley LIGHTING AND MOUNTING LIGHT MODULE INTERCHANGEABLE WITH DIFFERENT LIGHT DIFFUSERS.
DE202016005025U1 (en) 2016-08-19 2016-10-14 Sata Gmbh & Co. Kg Daylight hand lamp for testing painted surfaces, in particular as part of paint repair work on motor vehicles
DE102016009956A1 (en) 2016-08-19 2018-02-22 Sata Gmbh & Co. Kg Tempering device and assembly method of a tempering device for heating and / or cooling of gases or gas mixtures, in particular for use in the field of respiratory protection
DE202016005026U1 (en) 2016-08-19 2016-10-14 Sata Gmbh & Co. Kg Daylight hand lamp for testing painted surfaces, in particular as part of paint repair work on motor vehicles

Also Published As

Publication number Publication date
GB1427138A (en) 1976-03-10

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