BE577036A - Slide frames - Google Patents

Slide frames

Info

Publication number
BE577036A
BE577036A BE577036A BE577036A BE577036A BE 577036 A BE577036 A BE 577036A BE 577036 A BE577036 A BE 577036A BE 577036 A BE577036 A BE 577036A BE 577036 A BE577036 A BE 577036A
Authority
BE
Belgium
Prior art keywords
slide frames
frames
slide
Prior art date
Application number
BE577036A
Other languages
French (fr)
Inventor
Herbert Riedel
Original Assignee
Herbert Riedel
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 Herbert Riedel filed Critical Herbert Riedel
Publication of BE577036A publication Critical patent/BE577036A/en

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)
  • Securing Of Glass Panes Or The Like (AREA)
BE577036A 1958-03-25 1959-03-24 Slide frames BE577036A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DER22996A DE1086063B (en) 1958-03-25 1958-03-25 Two-part springy slide frame

Publications (1)

Publication Number Publication Date
BE577036A true BE577036A (en) 1959-07-16

Family

ID=7401279

Family Applications (1)

Application Number Title Priority Date Filing Date
BE577036A BE577036A (en) 1958-03-25 1959-03-24 Slide frames

Country Status (2)

Country Link
BE (1) BE577036A (en)
DE (1) DE1086063B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2639531A (en) * 1950-06-03 1953-05-26 Herbert H Engemann Slide binder

Also Published As

Publication number Publication date
DE1086063B (en) 1960-07-28

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