GB189716568A - Prismatic Window Lights with the Prisms between Plane Surfaces. - Google Patents

Prismatic Window Lights with the Prisms between Plane Surfaces.

Info

Publication number
GB189716568A
GB189716568A GB189716568DA GB189716568A GB 189716568 A GB189716568 A GB 189716568A GB 189716568D A GB189716568D A GB 189716568DA GB 189716568 A GB189716568 A GB 189716568A
Authority
GB
United Kingdom
Prior art keywords
prisms
plane surfaces
window lights
prismatic window
prismatic
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 GB189716568A publication Critical patent/GB189716568A/en
Expired legal-status Critical Current

Links

Landscapes

  • Optical Measuring Cells (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)

Abstract

16,568. Ewen, J. M. July 13. Windows.-Prism plates or prisms L are fixed between two panes of glass J, K in the sash or frame E to prevent the accumulation of dirt &c.
GB189716568D 1897-07-13 1897-07-13 Prismatic Window Lights with the Prisms between Plane Surfaces. Expired GB189716568A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB189716568T 1897-07-13

Publications (1)

Publication Number Publication Date
GB189716568A true GB189716568A (en) 1897-08-14

Family

ID=32613413

Family Applications (1)

Application Number Title Priority Date Filing Date
GB189716568D Expired GB189716568A (en) 1897-07-13 1897-07-13 Prismatic Window Lights with the Prisms between Plane Surfaces.

Country Status (1)

Country Link
GB (1) GB189716568A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3393034A (en) * 1964-05-25 1968-07-16 Imai Senzo Light transmitting panel
US3954326A (en) * 1974-01-03 1976-05-04 Michaelis Maximilian Gustav Al Translucent building blocks
US4018024A (en) * 1975-09-22 1977-04-19 William Stelzer Louvered windows comprising insulating pairs of superimposed panes

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3393034A (en) * 1964-05-25 1968-07-16 Imai Senzo Light transmitting panel
US3954326A (en) * 1974-01-03 1976-05-04 Michaelis Maximilian Gustav Al Translucent building blocks
US4018024A (en) * 1975-09-22 1977-04-19 William Stelzer Louvered windows comprising insulating pairs of superimposed panes

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