FR478065A - Perfectionnements aux appareils cinématographiques - Google Patents

Perfectionnements aux appareils cinématographiques

Info

Publication number
FR478065A
FR478065A FR478065A FR478065DA FR478065A FR 478065 A FR478065 A FR 478065A FR 478065 A FR478065 A FR 478065A FR 478065D A FR478065D A FR 478065DA FR 478065 A FR478065 A FR 478065A
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
FR478065A
Other languages
English (en)
Inventor
Thomas Horace Bolam
Sidney Norman Barnard
Arthur Samuel Newman
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 FR478065A publication Critical patent/FR478065A/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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/32—Details specially adapted for motion-picture projection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/001—Flotation agents
    • B03D1/004—Organic compounds
    • B03D1/006—Hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/001—Flotation agents
    • B03D1/004—Organic compounds
    • B03D1/008—Organic compounds containing oxygen
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2203/00—Specified materials treated by the flotation agents; Specified applications
    • B03D2203/02—Ores
    • B03D2203/04—Non-sulfide ores
    • B03D2203/08—Coal ores, fly ash or soot

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
FR478065A 1914-03-25 1915-03-17 Perfectionnements aux appareils cinématographiques Expired FR478065A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB478065X 1919-11-20

Publications (1)

Publication Number Publication Date
FR478065A true FR478065A (fr) 1915-11-22

Family

ID=10446307

Family Applications (1)

Application Number Title Priority Date Filing Date
FR478065A Expired FR478065A (fr) 1914-03-25 1915-03-17 Perfectionnements aux appareils cinématographiques

Country Status (2)

Country Link
DE (1) DE478065C (fr)
FR (1) FR478065A (fr)

Also Published As

Publication number Publication date
DE478065C (de) 1929-06-18

Similar Documents

Publication Publication Date Title
FR478065A (fr) Perfectionnements aux appareils cinématographiques
FR467399A (fr) Perfectionnements aux appareils cinématographiques
FR521621A (fr) Perfectionnements apportés aux appareils cinématographiques
FR502592A (fr) Perfectionnements aux chevalets
FR455977A (fr) Perfectionnements aux appareils cinématographiques
FR459580A (fr) Perfectionnements aux appareils cinématographiques
FR459582A (fr) Perfectionnements aux appareils cinématographiques
FR470085A (fr) Perfectionnements aux appareils cinématographiques
FR482783A (fr) Perfectionnements aux appareils cinématographiques
FR486391A (fr) Perfectionnements apportés aux appareils cinématographiques
FR477972A (fr) Perfectionnements aux appareils à prépaiement
FR477805A (fr) Perfectionnements aux appareils photographiques
FR453030A (fr) Perfectionnements aux appareils cinématographiques
FR461495A (fr) Perfectionnements aux appareils cinématographiques
FR482269A (fr) Perfectionnements apportés aux appareils de projection cinématographique
FR479344A (fr) Perfectionnements aux appareils téléphoniques
FR478494A (fr) Perfectionnements apportés aux appareils imprimeurs
FR470665A (fr) Perfectionnements aux projecteurs cinématographiques
FR478225A (fr) Perfectionnements aux appareils avertisseurs
FR484240A (fr) Perfectionnements apportés aux appareils cinématographiques
FR492631A (fr) Perfectionnements aux appareils cinématographiques
FR479817A (fr) Perfectionnements aux appareils frigorifiques
FR518177A (fr) Perfectionnements aux appareils réfrigérants
FR479566A (fr) Perfectionnements aux appareils distributeurs à déclenchement monétaire
FR470683A (fr) Perfectionnements aux appareils de poinconnage