FR33271E - Improvements to cinematographic devices - Google Patents

Improvements to cinematographic devices

Info

Publication number
FR33271E
FR33271E FR33271DA FR33271E FR 33271 E FR33271 E FR 33271E FR 33271D A FR33271D A FR 33271DA FR 33271 E FR33271 E FR 33271E
Authority
FR
France
Prior art keywords
cinematographic
devices
cinematographic 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)
Inventor
Etienne Oehmichen
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 filed Critical
Application granted granted Critical
Publication of FR33271E publication Critical patent/FR33271E/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
    • G03B1/00—Film strip handling
    • G03B1/56—Threading; Loop forming

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR33271D 1926-12-16 1926-12-16 Improvements to cinematographic devices Expired FR33271E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR33271T 1926-12-16

Publications (1)

Publication Number Publication Date
FR33271E true FR33271E (en) 1928-08-20

Family

ID=8670920

Family Applications (1)

Application Number Title Priority Date Filing Date
FR33271D Expired FR33271E (en) 1926-12-16 1926-12-16 Improvements to cinematographic devices

Country Status (1)

Country Link
FR (1) FR33271E (en)

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