FR490596A - Improvements to devices used to develop photographic negatives - Google Patents

Improvements to devices used to develop photographic negatives

Info

Publication number
FR490596A
FR490596A FR490596DA FR490596A FR 490596 A FR490596 A FR 490596A FR 490596D A FR490596D A FR 490596DA FR 490596 A FR490596 A FR 490596A
Authority
FR
France
Prior art keywords
devices used
photographic negatives
develop photographic
develop
negatives
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
Other languages
French (fr)
Inventor
Ernest John Sweetland
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 FR490596A publication Critical patent/FR490596A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
    • G03D13/00—Processing apparatus or accessories therefor, not covered by groups G11B3/00 - G11B11/00
    • G03D13/02—Containers; Holding-devices
    • G03D13/04—Trays; Dishes; Tanks ; Drums
    • G03D13/06—Light-tight tanks with provision for loading in daylight

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR490596D 1918-06-22 1918-06-22 Improvements to devices used to develop photographic negatives Expired FR490596A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR490596T 1918-06-22

Publications (1)

Publication Number Publication Date
FR490596A true FR490596A (en) 1919-04-29

Family

ID=1526701

Family Applications (1)

Application Number Title Priority Date Filing Date
FR490596D Expired FR490596A (en) 1918-06-22 1918-06-22 Improvements to devices used to develop photographic negatives

Country Status (1)

Country Link
FR (1) FR490596A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT377104B (en) * 1981-09-22 1985-02-11 Kieser Gmbh Paul PHOTO LABORATORY BAG

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT377104B (en) * 1981-09-22 1985-02-11 Kieser Gmbh Paul PHOTO LABORATORY BAG

Similar Documents

Publication Publication Date Title
FR490596A (en) Improvements to devices used to develop photographic negatives
FR430920A (en) Improvements to devices used to develop photographic clichés
FR492708A (en) Photographic films
FR484750A (en) Improvements to film cameras
FR501844A (en) Photographic shutter
FR494113A (en) Improvements to photographic or cinematographic projections
FR537973A (en) Improvements to devices used for the preparation of photographic films
FR504568A (en) Sealing device
FR516394A (en) Shutter for cinematographic device
FR510250A (en) Improvements to cinematographic projection devices
FR519487A (en) Folding film camera
FR494070A (en) Decavailling device
FR530775A (en) Cinematographic projection device
FR493384A (en) Improvements to cinematographic devices
CH81460A (en) High speed photographic copier
FR508424A (en) Camera to develop photographic film
FR431991A (en) Improvements made to colored screens used in photography
FR506547A (en) Improvements to shutter disks for cinematographic projection devices
CH79503A (en) Simplified SLR camera
FR503179A (en) Aviation film camera
FR510016A (en) Improvements to reels for cinematographic projection devices
FR635405A (en) Improvements to photographic film processor
FR493191A (en) Transformer for cameras
FR494379A (en) Improvements in apparatus for processing photographic tapes or films
FR490610A (en) Cinematograph