FR808065A - Device for the alternating control of two shafts, in particular for the development of photographic negatives on film - Google Patents

Device for the alternating control of two shafts, in particular for the development of photographic negatives on film

Info

Publication number
FR808065A
FR808065A FR808065DA FR808065A FR 808065 A FR808065 A FR 808065A FR 808065D A FR808065D A FR 808065DA FR 808065 A FR808065 A FR 808065A
Authority
FR
France
Prior art keywords
shafts
development
film
alternating control
photographic 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
Rudolf Roudnicky
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 filed Critical
Application granted granted Critical
Publication of FR808065A publication Critical patent/FR808065A/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
    • G03D13/043—Tanks

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR808065D 1936-07-08 1936-07-08 Device for the alternating control of two shafts, in particular for the development of photographic negatives on film Expired FR808065A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR808065T 1936-07-08

Publications (1)

Publication Number Publication Date
FR808065A true FR808065A (en) 1937-01-28

Family

ID=9252758

Family Applications (1)

Application Number Title Priority Date Filing Date
FR808065D Expired FR808065A (en) 1936-07-08 1936-07-08 Device for the alternating control of two shafts, in particular for the development of photographic negatives on film

Country Status (1)

Country Link
FR (1) FR808065A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2586444A (en) * 1947-01-09 1952-02-19 Philadelphia Air Transp Compan Film treating tank with hydraulically driven film spools
US2691332A (en) * 1951-10-20 1954-10-12 Monument Engineering Co Inc Film developer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2586444A (en) * 1947-01-09 1952-02-19 Philadelphia Air Transp Compan Film treating tank with hydraulically driven film spools
US2691332A (en) * 1951-10-20 1954-10-12 Monument Engineering Co Inc Film developer

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