BR7400576D0 - DRAWER POSITIONING MECHANISM FOR SLIDES AND REVERSIBLE POSITIONING MECHANISM - Google Patents

DRAWER POSITIONING MECHANISM FOR SLIDES AND REVERSIBLE POSITIONING MECHANISM

Info

Publication number: BR7400576D0
Authority: BR; Brazil
Prior art keywords: positioning mechanism; slides; drawer; reversible; reversible positioning
Prior art date: 1973-01-29

Application number

BR576/74A

Other languages

Portuguese (pt)

Inventor

J Erchoff

Original Assignee

Graf Corp

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.)

1973-01-29

Filing date

1974-01-28

Publication date

1974-08-22

1974-01-28 Application filed by Graf Corp filed Critical Graf Corp

1974-08-22 Publication of BR7400576D0 publication Critical patent/BR7400576D0/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
- G03B23/00—Devices for changing pictures in viewing apparatus or projectors
- G03B23/02—Devices for changing pictures in viewing apparatus or projectors in which a picture is removed from a stock and returned to the same stock or another one; Magazines therefor
- G03B23/04—Devices for changing pictures in viewing apparatus or projectors in which a picture is removed from a stock and returned to the same stock or another one; Magazines therefor with linear movement
- G03B23/044—Devices for changing pictures in viewing apparatus or projectors in which a picture is removed from a stock and returned to the same stock or another one; Magazines therefor with linear movement whereby the picture is returned to the same stock

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Automatic Disk Changers (AREA)
Projection Apparatus (AREA)

BR576/74A 1973-01-29 1974-01-28 DRAWER POSITIONING MECHANISM FOR SLIDES AND REVERSIBLE POSITIONING MECHANISM BR7400576D0 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00327801A US3827796A (en)	1973-01-29	1973-01-29	Slide tray indexing mechanism for slide projectors and the like

Publications (1)

Publication Number	Publication Date
BR7400576D0 true BR7400576D0 (en)	1974-08-22

Family

ID=23278123

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR576/74A BR7400576D0 (en)	1973-01-29	1974-01-28	DRAWER POSITIONING MECHANISM FOR SLIDES AND REVERSIBLE POSITIONING MECHANISM

Country Status (11)

Country	Link
US (1)	US3827796A (en)
JP (1)	JPS5238414B2 (en)
AT (1)	AT353500B (en)
BE (1)	BE810275A (en)
BR (1)	BR7400576D0 (en)
CA (1)	CA992366A (en)
CH (1)	CH570631A5 (en)
DE (1)	DE2403299C3 (en)
FR (1)	FR2215637B1 (en)
GB (1)	GB1461305A (en)
IT (1)	IT1003392B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3953119A (en) *	1973-07-03	1976-04-27	Gaf Corporation	Slide projector and indexing mechanism for alternate slide trays of different configurations
JPS5325026A (en) *	1976-08-20	1978-03-08	Houichi Furukawa	Method of reinforcing ribbed seam roofing
JPS5570515U (en) *	1978-11-07	1980-05-15
US8385710B2 (en) *	2009-11-12	2013-02-26	Panduit Corp.	Fiber tray
CN114324167B (en) *	2021-12-31	2024-04-09	杭州千麦医学检验实验室有限公司	Chromosome karyotype AI analysis detector

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1240132A (en) *	1959-08-26	1960-09-02	Kamera & Kinowerke Dresden Veb	Slide image projector with semi-automatic changer
FR1250326A (en) *	1960-03-08	1961-01-06	Voigtlaender Ag	Basket projection device for the presentation of separate frames
US3110120A (en) *	1960-09-28	1963-11-12	Argus Inc	Reversible slide magazine drive
FR1311320A (en) *	1961-10-24	1962-12-07		Advancement device for viewing baskets used on fixed projection devices
GB1065668A (en) *	1963-07-12	1967-04-19	Fotek Corp Pty Ltd	Improvements in or relating to slide projectors
DE6911413U (en) *	1969-03-21	1969-12-04	Agfa Gevaert Ag	FLOOR IMPACTOR

1973
- 1973-01-29 US US00327801A patent/US3827796A/en not_active Expired - Lifetime
1974
- 1974-01-07 CA CA189,588A patent/CA992366A/en not_active Expired
- 1974-01-14 IT IT19389/74A patent/IT1003392B/en active
- 1974-01-16 AT AT35674A patent/AT353500B/en not_active IP Right Cessation
- 1974-01-22 JP JP49009644A patent/JPS5238414B2/ja not_active Expired
- 1974-01-24 CH CH98074A patent/CH570631A5/xx not_active IP Right Cessation
- 1974-01-24 DE DE2403299A patent/DE2403299C3/en not_active Expired
- 1974-01-25 FR FR7402500A patent/FR2215637B1/fr not_active Expired
- 1974-01-28 BR BR576/74A patent/BR7400576D0/en unknown
- 1974-01-28 GB GB386774A patent/GB1461305A/en not_active Expired
- 1974-01-29 BE BE140269A patent/BE810275A/en unknown

Also Published As

Publication number	Publication date
FR2215637B1 (en)	1976-04-30
FR2215637A1 (en)	1974-08-23
AU6441374A (en)	1975-07-10
DE2403299C3 (en)	1978-03-30
US3827796A (en)	1974-08-06
JPS5238414B2 (en)	1977-09-29
JPS49107235A (en)	1974-10-11
CH570631A5 (en)	1975-12-15
GB1461305A (en)	1977-01-13
BE810275A (en)	1974-05-16
IT1003392B (en)	1976-06-10
AT353500B (en)	1979-11-12
CA992366A (en)	1976-07-06
ATA35674A (en)	1979-04-15
DE2403299A1 (en)	1974-08-01
DE2403299B2 (en)	1977-08-04

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