FR440531A - Machine à reproduire des plans, dessins et manuscrits - Google Patents

Machine à reproduire des plans, dessins et manuscrits

Info

Publication number
FR440531A
FR440531A FR440531DA FR440531A FR 440531 A FR440531 A FR 440531A FR 440531D A FR440531D A FR 440531DA FR 440531 A FR440531 A FR 440531A
Authority
FR
France
Prior art keywords
manuscripts
plans
reproducing
machine
drawings
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
English (en)
Inventor
Benjamin James Hall
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 FR440531A publication Critical patent/FR440531A/fr
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
    • G03B27/10—Copying apparatus with a relative movement between the original and the light source during exposure

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR440531D 1911-04-19 1912-02-23 Machine à reproduire des plans, dessins et manuscrits Expired FR440531A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB440531X 1911-04-19

Publications (1)

Publication Number Publication Date
FR440531A true FR440531A (fr) 1912-07-12

Family

ID=1481875

Family Applications (1)

Application Number Title Priority Date Filing Date
FR440531D Expired FR440531A (fr) 1911-04-19 1912-02-23 Machine à reproduire des plans, dessins et manuscrits

Country Status (1)

Country Link
FR (1) FR440531A (fr)

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