GB1284352A - Improvements in or relating to metal columns for lighting purposes - Google Patents

Improvements in or relating to metal columns for lighting purposes

Info

Publication number
GB1284352A
GB1284352A GB2287670A GB2287670A GB1284352A GB 1284352 A GB1284352 A GB 1284352A GB 2287670 A GB2287670 A GB 2287670A GB 2287670 A GB2287670 A GB 2287670A GB 1284352 A GB1284352 A GB 1284352A
Authority
GB
United Kingdom
Prior art keywords
column
drum
lighting
assembly
casing
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
GB2287670A
Other languages
English (en)
Inventor
Maurice Hewlett Mounsdon
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.)
General Electric Company PLC
Original Assignee
General Electric Company PLC
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 General Electric Company PLC filed Critical General Electric Company PLC
Priority to GB2287670A priority Critical patent/GB1284352A/en
Priority to DE19712122372 priority patent/DE2122372A1/de
Priority to JP46030367A priority patent/JPS5224353B1/ja
Priority to FR7117045A priority patent/FR2091477A5/fr
Publication of GB1284352A publication Critical patent/GB1284352A/en
Expired legal-status Critical Current

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
    • 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)
  • Graft Or Block Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
GB2287670A 1970-05-12 1970-05-12 Improvements in or relating to metal columns for lighting purposes Expired GB1284352A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB2287670A GB1284352A (en) 1970-05-12 1970-05-12 Improvements in or relating to metal columns for lighting purposes
DE19712122372 DE2122372A1 (de) 1970-05-12 1971-05-06 Laternenmast
JP46030367A JPS5224353B1 (https=) 1970-05-12 1971-05-07
FR7117045A FR2091477A5 (https=) 1970-05-12 1971-05-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2287670A GB1284352A (en) 1970-05-12 1970-05-12 Improvements in or relating to metal columns for lighting purposes

Publications (1)

Publication Number Publication Date
GB1284352A true GB1284352A (en) 1972-08-09

Family

ID=10186466

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2287670A Expired GB1284352A (en) 1970-05-12 1970-05-12 Improvements in or relating to metal columns for lighting purposes

Country Status (4)

Country Link
JP (1) JPS5224353B1 (https=)
DE (1) DE2122372A1 (https=)
FR (1) FR2091477A5 (https=)
GB (1) GB1284352A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52114298U (https=) * 1976-02-27 1977-08-30

Also Published As

Publication number Publication date
JPS466425A (https=) 1971-12-10
FR2091477A5 (https=) 1972-01-14
DE2122372A1 (de) 1971-11-25
JPS5224353B1 (https=) 1977-06-30

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee