FR815571A - Improvements to cameras and their accessories - Google Patents

Improvements to cameras and their accessories

Info

Publication number: FR815571A
Authority: FR; France
Prior art keywords: accessories; cameras
Prior art date: 1935-09-04
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

Inventor

Noel Pemberton Billing

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.)

1935-09-04

Filing date

1936-07-30

Publication date

1937-07-16

1936-07-30 Application filed filed Critical

1937-07-16 Application granted granted Critical

1937-07-16 Publication of FR815571A publication Critical patent/FR815571A/en

Status Expired legal-status Critical Current

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
- G03B19/00—Cameras
- G03B19/02—Still-picture cameras
- G03B19/04—Roll-film cameras

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)

FR815571D 1935-09-04 1936-07-30 Improvements to cameras and their accessories Expired FR815571A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB815571X		1935-09-04

Publications (1)

Publication Number	Publication Date
FR815571A true FR815571A (en)	1937-07-16

Family

ID=10527020

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR815571D Expired FR815571A (en)	1935-09-04	1936-07-30	Improvements to cameras and their accessories

Country Status (1)

Country	Link
FR (1)	FR815571A (en)

1936
- 1936-07-30 FR FR815571D patent/FR815571A/en not_active Expired

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