GB544572A - Improvements in or relating to electric lighting units for industrial, street, or general lighting purposes - Google Patents

Improvements in or relating to electric lighting units for industrial, street, or general lighting purposes

Info

Publication number
GB544572A
GB544572A GB952741A GB952741A GB544572A GB 544572 A GB544572 A GB 544572A GB 952741 A GB952741 A GB 952741A GB 952741 A GB952741 A GB 952741A GB 544572 A GB544572 A GB 544572A
Authority
GB
United Kingdom
Prior art keywords
street
relating
industrial
electric
purposes
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
GB952741A
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.)
Revo Electric Co Ltd
Original Assignee
Revo Electric Co Ltd
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 Revo Electric Co Ltd filed Critical Revo Electric Co Ltd
Priority to GB952741A priority Critical patent/GB544572A/en
Publication of GB544572A publication Critical patent/GB544572A/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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Specific Conveyance Elements (AREA)

Abstract

544,572. Lamps, supporting. REVO ELECTRIC CO., Ltd., and REEVES, F. H. July 26, 1941, No. 9527. Addition to 512,908. [Class 75 (iii)] In the means for securing electric lighting fittings described in the parent Specification a locking screw 1 must be raised in the double stepped catch member 11 before the lamp-carrying body 6 can be raised to rotate the star-wheel 8 and allow detachment of the fitting.
GB952741A 1941-07-26 1941-07-26 Improvements in or relating to electric lighting units for industrial, street, or general lighting purposes Expired GB544572A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB952741A GB544572A (en) 1941-07-26 1941-07-26 Improvements in or relating to electric lighting units for industrial, street, or general lighting purposes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB952741A GB544572A (en) 1941-07-26 1941-07-26 Improvements in or relating to electric lighting units for industrial, street, or general lighting purposes

Publications (1)

Publication Number Publication Date
GB544572A true GB544572A (en) 1942-04-17

Family

ID=9873717

Family Applications (1)

Application Number Title Priority Date Filing Date
GB952741A Expired GB544572A (en) 1941-07-26 1941-07-26 Improvements in or relating to electric lighting units for industrial, street, or general lighting purposes

Country Status (1)

Country Link
GB (1) GB544572A (en)

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