GB178961A - Improvements relating to cinematographic apparatus - Google Patents

Improvements relating to cinematographic apparatus

Info

Publication number
GB178961A
GB178961A GB379821A GB379821A GB178961A GB 178961 A GB178961 A GB 178961A GB 379821 A GB379821 A GB 379821A GB 379821 A GB379821 A GB 379821A GB 178961 A GB178961 A GB 178961A
Authority
GB
United Kingdom
Prior art keywords
improvements relating
cinematographic apparatus
cinematographic
relating
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
GB379821A
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.)
STEPHEN SAMUEL JAMES
Original Assignee
STEPHEN SAMUEL JAMES
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 STEPHEN SAMUEL JAMES filed Critical STEPHEN SAMUEL JAMES
Priority to GB379821A priority Critical patent/GB178961A/en
Publication of GB178961A publication Critical patent/GB178961A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
GB379821A 1921-02-01 1921-02-01 Improvements relating to cinematographic apparatus Expired GB178961A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB379821A GB178961A (en) 1921-02-01 1921-02-01 Improvements relating to cinematographic apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB379821A GB178961A (en) 1921-02-01 1921-02-01 Improvements relating to cinematographic apparatus

Publications (1)

Publication Number Publication Date
GB178961A true GB178961A (en) 1922-05-01

Family

ID=9765087

Family Applications (1)

Application Number Title Priority Date Filing Date
GB379821A Expired GB178961A (en) 1921-02-01 1921-02-01 Improvements relating to cinematographic apparatus

Country Status (1)

Country Link
GB (1) GB178961A (en)

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