DE143650C - - Google Patents

Info

Publication number
DE143650C
DE143650C DENDAT143650D DE143650DA DE143650C DE 143650 C DE143650 C DE 143650C DE NDAT143650 D DENDAT143650 D DE NDAT143650D DE 143650D A DE143650D A DE 143650DA DE 143650 C DE143650 C DE 143650C
Authority
DE
Germany
Prior art keywords
negative
frame
cover
springs
paper
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.)
Active
Application number
DENDAT143650D
Other languages
German (de)
English (en)
Publication of DE143650C publication Critical patent/DE143650C/de
Active 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
    • G03B27/00—Photographic printing apparatus
    • G03B27/02—Exposure apparatus for contact printing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrophotography Configuration And Component (AREA)
DENDAT143650D Active DE143650C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE143650C true DE143650C (enrdf_load_stackoverflow)

Family

ID=411132

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT143650D Active DE143650C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE143650C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5599174A (en) * 1994-05-18 1997-02-04 Huntleigh Technology Plc. Diaphragm pump with magnetic actuator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5599174A (en) * 1994-05-18 1997-02-04 Huntleigh Technology Plc. Diaphragm pump with magnetic actuator

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