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GB856652A - Improvements in frames or slides for viewing transparencies - Google Patents

Improvements in frames or slides for viewing transparencies

Info

Publication number
GB856652A
GB856652A GB871458A GB871458A GB856652A GB 856652 A GB856652 A GB 856652A GB 871458 A GB871458 A GB 871458A GB 871458 A GB871458 A GB 871458A GB 856652 A GB856652 A GB 856652A
Authority
GB
United Kingdom
Prior art keywords
transparency
march
corners
glass
slides
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
GB871458A
Inventor
Gerhard Werner Schuller
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.)
REGINA GLASS Co Ltd
Original Assignee
REGINA GLASS 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 REGINA GLASS Co Ltd filed Critical REGINA GLASS Co Ltd
Priority to GB871458A priority Critical patent/GB856652A/en
Publication of GB856652A publication Critical patent/GB856652A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/64—Means for mounting individual pictures to be projected, e.g. frame for transparency

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)

Abstract

856,652. Transparency holders. REGINA GLASS CO. Ltd. March 11, 1959 [March 18, 1958], No. 8714/58. Class 98(2) Transparent plastic cover glasses for a mounted or unmounted transparency have a raised central area to engage the picture portion of the transparency and locate the cardboard mount of a mounted transparency and are provided with snap action fastening means in the corners. As shown a ridge h is provided on the outside of each glass to surround the raised central portions e, and press-stud fastenings b, c, dare arranged in the corners which may be externally roughened or corrugated.
GB871458A 1958-03-18 1958-03-18 Improvements in frames or slides for viewing transparencies Expired GB856652A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB871458A GB856652A (en) 1958-03-18 1958-03-18 Improvements in frames or slides for viewing transparencies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB871458A GB856652A (en) 1958-03-18 1958-03-18 Improvements in frames or slides for viewing transparencies

Publications (1)

Publication Number Publication Date
GB856652A true GB856652A (en) 1960-12-21

Family

ID=9857828

Family Applications (1)

Application Number Title Priority Date Filing Date
GB871458A Expired GB856652A (en) 1958-03-18 1958-03-18 Improvements in frames or slides for viewing transparencies

Country Status (1)

Country Link
GB (1) GB856652A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3242605A (en) * 1962-07-06 1966-03-29 Seary Michelbach G M B H Transparency mount
GB2287798A (en) * 1994-03-18 1995-09-27 Andrews Michael J An ornamental transparency

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3242605A (en) * 1962-07-06 1966-03-29 Seary Michelbach G M B H Transparency mount
GB2287798A (en) * 1994-03-18 1995-09-27 Andrews Michael J An ornamental transparency

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