CH225174A - Paper holders for photographic enlargers. - Google Patents

Paper holders for photographic enlargers.

Info

Publication number
CH225174A
CH225174A CH225174DA CH225174A CH 225174 A CH225174 A CH 225174A CH 225174D A CH225174D A CH 225174DA CH 225174 A CH225174 A CH 225174A
Authority
CH
Switzerland
Prior art keywords
paper holders
photographic enlargers
enlargers
photographic
holders
Prior art date
Application number
Other languages
German (de)
Inventor
Popek Josef
Original Assignee
Popek Josef
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 Popek Josef filed Critical Popek Josef
Publication of CH225174A publication Critical patent/CH225174A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
    • C23G5/02—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents
    • C23G5/04—Apparatus
    • 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
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/58—Baseboards, masking frames, or other holders for the sensitive material
    • G03B27/582—Baseboards, easels
CH225174D 1941-02-03 1942-02-13 Paper holders for photographic enlargers. CH225174A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE30241X 1941-02-03

Publications (1)

Publication Number Publication Date
CH225174A true CH225174A (en) 1943-01-15

Family

ID=5621893

Family Applications (2)

Application Number Title Priority Date Filing Date
CH226030D CH226030A (en) 1941-02-03 1942-02-02 Method and device for cleaning objects by means of vapors from organic solvents.
CH225174D CH225174A (en) 1941-02-03 1942-02-13 Paper holders for photographic enlargers.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH226030D CH226030A (en) 1941-02-03 1942-02-02 Method and device for cleaning objects by means of vapors from organic solvents.

Country Status (1)

Country Link
CH (2) CH226030A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE909167C (en) * 1950-02-24 1954-04-15 Josef Uhl Device for cleaning gear parts and other parts
DE1107480B (en) * 1955-09-08 1961-05-25 Josef Albert Dreyer Cleaning and degreasing apparatus

Also Published As

Publication number Publication date
CH226030A (en) 1943-03-15

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