GB174287A - Improvements in or relating to kinematographic apparatus - Google Patents

Improvements in or relating to kinematographic apparatus

Info

Publication number
GB174287A
GB174287A GB283521A GB283521A GB174287A GB 174287 A GB174287 A GB 174287A GB 283521 A GB283521 A GB 283521A GB 283521 A GB283521 A GB 283521A GB 174287 A GB174287 A GB 174287A
Authority
GB
United Kingdom
Prior art keywords
relating
kinematographic apparatus
kinematographic
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
GB283521A
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.)
FREDERICK RUSSELL PARNELL
RICHARD JAMES NELL
Original Assignee
FREDERICK RUSSELL PARNELL
RICHARD JAMES NELL
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 FREDERICK RUSSELL PARNELL, RICHARD JAMES NELL filed Critical FREDERICK RUSSELL PARNELL
Priority to GB283521A priority Critical patent/GB174287A/en
Publication of GB174287A publication Critical patent/GB174287A/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
    • G03B21/18—Fire preventing or extinguishing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
GB283521A 1920-09-17 1920-09-17 Improvements in or relating to kinematographic apparatus Expired GB174287A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB283521A GB174287A (en) 1920-09-17 1920-09-17 Improvements in or relating to kinematographic apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB283521A GB174287A (en) 1920-09-17 1920-09-17 Improvements in or relating to kinematographic apparatus

Publications (1)

Publication Number Publication Date
GB174287A true GB174287A (en) 1922-01-17

Family

ID=9746826

Family Applications (1)

Application Number Title Priority Date Filing Date
GB283521A Expired GB174287A (en) 1920-09-17 1920-09-17 Improvements in or relating to kinematographic apparatus

Country Status (1)

Country Link
GB (1) GB174287A (en)

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