FR614728A - Improvement in printing devices - Google Patents

Improvement in printing devices

Info

Publication number
FR614728A
FR614728A FR614728DA FR614728A FR 614728 A FR614728 A FR 614728A FR 614728D A FR614728D A FR 614728DA FR 614728 A FR614728 A FR 614728A
Authority
FR
France
Prior art keywords
improvement
printing devices
printing
devices
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)
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.)
AMF Inc
Original Assignee
AMF Inc
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 AMF Inc filed Critical AMF Inc
Application granted granted Critical
Publication of FR614728A publication Critical patent/FR614728A/en
Expired 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
    • G03B27/04—Copying apparatus without a relative movement between the original and the light source during exposure, e.g. printing frame or printing box
    • G03B27/06—Copying apparatus without a relative movement between the original and the light source during exposure, e.g. printing frame or printing box for automatic repeated copying of the same original

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR614728D 1926-04-17 1926-04-17 Improvement in printing devices Expired FR614728A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR614728T 1926-04-17

Publications (1)

Publication Number Publication Date
FR614728A true FR614728A (en) 1926-12-21

Family

ID=8980405

Family Applications (1)

Application Number Title Priority Date Filing Date
FR614728D Expired FR614728A (en) 1926-04-17 1926-04-17 Improvement in printing devices

Country Status (1)

Country Link
FR (1) FR614728A (en)

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