GB189728697A - Prism Lights or Plates for Windows, Vaults and the like. - Google Patents

Prism Lights or Plates for Windows, Vaults and the like.

Info

Publication number
GB189728697A
GB189728697A GB189728697DA GB189728697A GB 189728697 A GB189728697 A GB 189728697A GB 189728697D A GB189728697D A GB 189728697DA GB 189728697 A GB189728697 A GB 189728697A
Authority
GB
United Kingdom
Prior art keywords
windows
plates
vaults
lights
prism
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
Inventor
John Meiggs Ewen
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB189728697A publication Critical patent/GB189728697A/en
Expired legal-status Critical Current

Links

Landscapes

  • Duct Arrangements (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)

Abstract

28,697. Ewen, J. M. Dec. 4. Tiles.-Lenticular, corrugated, ribbed, or curved transparent plates or tiles for windows, vault lights, or the like are formed with parallel prisms B on one side to project the light in the required direction.
GB189728697D 1897-12-04 1897-12-04 Prism Lights or Plates for Windows, Vaults and the like. Expired GB189728697A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB189728697T 1897-12-04

Publications (1)

Publication Number Publication Date
GB189728697A true GB189728697A (en) 1898-02-19

Family

ID=32138411

Family Applications (1)

Application Number Title Priority Date Filing Date
GB189728697D Expired GB189728697A (en) 1897-12-04 1897-12-04 Prism Lights or Plates for Windows, Vaults and the like.

Country Status (1)

Country Link
GB (1) GB189728697A (en)

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