FR580420A - Improvements to cinematographic devices - Google Patents

Improvements to cinematographic devices

Info

Publication number
FR580420A
FR580420A FR580420DA FR580420A FR 580420 A FR580420 A FR 580420A FR 580420D A FR580420D A FR 580420DA FR 580420 A FR580420 A FR 580420A
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)
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.)
Mills Novelty Co
Original Assignee
Mills Novelty Co
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 Mills Novelty Co filed Critical Mills Novelty Co
Application granted granted Critical
Publication of FR580420A publication Critical patent/FR580420A/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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/32—Details specially adapted for motion-picture projection
    • 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
    • G03B23/00—Devices for changing pictures in viewing apparatus or projectors
    • G03B23/08—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR580420D 1924-04-17 1924-04-17 Improvements to cinematographic devices Expired FR580420A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR580420T 1924-04-17

Publications (1)

Publication Number Publication Date
FR580420A true FR580420A (en) 1924-11-06

Family

ID=8956754

Family Applications (1)

Application Number Title Priority Date Filing Date
FR580420D Expired FR580420A (en) 1924-04-17 1924-04-17 Improvements to cinematographic devices

Country Status (1)

Country Link
FR (1) FR580420A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD385354S (en) 1992-11-18 1997-10-21 Dr. Fabricant's Foot Health Products, Inc. Foot callous pad
USD385356S (en) 1992-11-18 1997-10-21 Dr. Fabricant's Foot Health Products, Inc. Foot callous pad
USD385355S (en) 1992-11-18 1997-10-21 Dr. Fabricant's Foot Health Products, Inc. Foot callous pad

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD385354S (en) 1992-11-18 1997-10-21 Dr. Fabricant's Foot Health Products, Inc. Foot callous pad
USD385356S (en) 1992-11-18 1997-10-21 Dr. Fabricant's Foot Health Products, Inc. Foot callous pad
USD385355S (en) 1992-11-18 1997-10-21 Dr. Fabricant's Foot Health Products, Inc. Foot callous pad

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