GB189716544A - Window Prism Plates with Prisms Bent from the Straight Line. - Google Patents

Window Prism Plates with Prisms Bent from the Straight Line.

Info

Publication number
GB189716544A
GB189716544A GB189716544DA GB189716544A GB 189716544 A GB189716544 A GB 189716544A GB 189716544D A GB189716544D A GB 189716544DA GB 189716544 A GB189716544 A GB 189716544A
Authority
GB
United Kingdom
Prior art keywords
prisms
bent
straight line
prism plates
window 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 GB189716544A publication Critical patent/GB189716544A/en
Expired legal-status Critical Current

Links

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  • Optical Elements Other Than Lenses (AREA)

Abstract

16,544. Ewen, J. M. July 13. Windows; glazing. -Portions C of the prisms B are inclined in order to diffuse, or throw the light to the sides of the room.
GB189716544D 1897-07-13 1897-07-13 Window Prism Plates with Prisms Bent from the Straight Line. Expired GB189716544A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB189716544T 1897-07-13

Publications (1)

Publication Number Publication Date
GB189716544A true GB189716544A (en) 1897-08-28

Family

ID=32613390

Family Applications (1)

Application Number Title Priority Date Filing Date
GB189716544D Expired GB189716544A (en) 1897-07-13 1897-07-13 Window Prism Plates with Prisms Bent from the Straight Line.

Country Status (1)

Country Link
GB (1) GB189716544A (en)

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