FR507070A - Improvements to cameras - Google Patents

Improvements to cameras

Info

Publication number
FR507070A
FR507070A FR507070A FR507070DA FR507070A FR 507070 A FR507070 A FR 507070A FR 507070 A FR507070 A FR 507070A FR 507070D A FR507070D A FR 507070DA FR 507070 A FR507070 A FR 507070A
Authority
FR
France
Prior art keywords
cameras
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
FR507070A
Other languages
French (fr)
Inventor
Gerard J Terwiel
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.)
GERARD J TERWIEL
Original Assignee
GERARD J TERWIEL
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 GERARD J TERWIEL filed Critical GERARD J TERWIEL
Application granted granted Critical
Publication of FR507070A publication Critical patent/FR507070A/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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/42—Interlocking between shutter operation and advance of film or change of plate or cut-film

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR507070A 1919-12-04 1919-12-04 Improvements to cameras Expired FR507070A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR507070T 1919-12-04

Publications (1)

Publication Number Publication Date
FR507070A true FR507070A (en) 1920-09-04

Family

ID=8909531

Family Applications (1)

Application Number Title Priority Date Filing Date
FR507070A Expired FR507070A (en) 1919-12-04 1919-12-04 Improvements to cameras

Country Status (1)

Country Link
FR (1) FR507070A (en)

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