ES169991Y - Marco porta-diapositivas mejorado. - Google Patents

Marco porta-diapositivas mejorado.

Info

Publication number
ES169991Y
ES169991Y ES1971169991U ES169991U ES169991Y ES 169991 Y ES169991 Y ES 169991Y ES 1971169991 U ES1971169991 U ES 1971169991U ES 169991 U ES169991 U ES 169991U ES 169991 Y ES169991 Y ES 169991Y
Authority
ES
Spain
Prior art keywords
frame
improved slide
slide
improved
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
ES1971169991U
Other languages
English (en)
Other versions
ES169991U (es
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
Priority to ES1971169991U priority Critical patent/ES169991Y/es
Publication of ES169991U publication Critical patent/ES169991U/es
Application granted granted Critical
Publication of ES169991Y publication Critical patent/ES169991Y/es
Priority to CH860772A priority patent/CH548043A/xx
Priority to NL7207949A priority patent/NL7207949A/xx
Priority to BE784935A priority patent/BE784935A/xx
Priority to DE19727222388U priority patent/DE7222388U/de
Priority to FR7221550A priority patent/FR2142461A5/fr
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)
  • Overhead Projectors And Projection Screens (AREA)
  • Sheet Holders (AREA)
ES1971169991U 1971-06-16 1971-06-16 Marco porta-diapositivas mejorado. Expired ES169991Y (es)

Priority Applications (6)

Application Number Priority Date Filing Date Title
ES1971169991U ES169991Y (es) 1971-06-16 1971-06-16 Marco porta-diapositivas mejorado.
CH860772A CH548043A (de) 1971-06-16 1972-06-09 Diapositivrahmen mit zusaetzlichem hilfsfenster.
NL7207949A NL7207949A (es) 1971-06-16 1972-06-12
BE784935A BE784935A (fr) 1971-06-16 1972-06-15 Cadre porte-diapositive
DE19727222388U DE7222388U (de) 1971-06-16 1972-06-15 Diapositiv-rahmen
FR7221550A FR2142461A5 (es) 1971-06-16 1972-06-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1971169991U ES169991Y (es) 1971-06-16 1971-06-16 Marco porta-diapositivas mejorado.

Publications (2)

Publication Number Publication Date
ES169991U ES169991U (es) 1971-10-16
ES169991Y true ES169991Y (es) 1972-04-16

Family

ID=8345697

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1971169991U Expired ES169991Y (es) 1971-06-16 1971-06-16 Marco porta-diapositivas mejorado.

Country Status (6)

Country Link
BE (1) BE784935A (es)
CH (1) CH548043A (es)
DE (1) DE7222388U (es)
ES (1) ES169991Y (es)
FR (1) FR2142461A5 (es)
NL (1) NL7207949A (es)

Also Published As

Publication number Publication date
CH548043A (de) 1974-04-11
BE784935A (fr) 1972-10-02
NL7207949A (es) 1972-12-19
FR2142461A5 (es) 1973-01-26
DE7222388U (de) 1972-09-21
ES169991U (es) 1971-10-16

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 19920116