FR510017A - Improvements to lubricating devices for cinematographic projection devices - Google Patents

Improvements to lubricating devices for cinematographic projection devices

Info

Publication number
FR510017A
FR510017A FR510017A FR510017DA FR510017A FR 510017 A FR510017 A FR 510017A FR 510017 A FR510017 A FR 510017A FR 510017D A FR510017D A FR 510017DA FR 510017 A FR510017 A FR 510017A
Authority
FR
France
Prior art keywords
devices
lubricating
cinematographic projection
cinematographic
projection 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
FR510017A
Other languages
French (fr)
Inventor
Thomas Royle
William Whitehead
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 FR510017A publication Critical patent/FR510017A/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
    • G03B19/00—Cameras
    • G03B19/18—Motion-picture cameras

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR510017A 1918-11-06 1919-11-24 Improvements to lubricating devices for cinematographic projection devices Expired FR510017A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB510017X 1918-11-06

Publications (1)

Publication Number Publication Date
FR510017A true FR510017A (en) 1920-11-25

Family

ID=10458253

Family Applications (1)

Application Number Title Priority Date Filing Date
FR510017A Expired FR510017A (en) 1918-11-06 1919-11-24 Improvements to lubricating devices for cinematographic projection devices

Country Status (1)

Country Link
FR (1) FR510017A (en)

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