FR1228220A - Improvements to timer devices, in particular those intended to be fitted on board aerial vehicles - Google Patents

Improvements to timer devices, in particular those intended to be fitted on board aerial vehicles

Info

Publication number
FR1228220A
FR1228220A FR788814A FR788814A FR1228220A FR 1228220 A FR1228220 A FR 1228220A FR 788814 A FR788814 A FR 788814A FR 788814 A FR788814 A FR 788814A FR 1228220 A FR1228220 A FR 1228220A
Authority
FR
France
Prior art keywords
fitted
particular those
aerial vehicles
those intended
timer 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
FR788814A
Other languages
French (fr)
Inventor
Jean Chevallereau
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.)
Office National dEtudes et de Recherches Aerospatiales ONERA
Original Assignee
Office National dEtudes et de Recherches Aerospatiales ONERA
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 Office National dEtudes et de Recherches Aerospatiales ONERA filed Critical Office National dEtudes et de Recherches Aerospatiales ONERA
Priority to FR788814A priority Critical patent/FR1228220A/en
Application granted granted Critical
Publication of FR1228220A publication Critical patent/FR1228220A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F3/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork
    • G04F3/02—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork with mechanical driving mechanisms
    • G04F3/027—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork with mechanical driving mechanisms using electrical contacts, e.g. for actuating electro-acoustic device
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B15/00—Escapements
    • G04B15/06—Free escapements
    • G04B15/08—Lever escapements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR788814A 1959-03-09 1959-03-09 Improvements to timer devices, in particular those intended to be fitted on board aerial vehicles Expired FR1228220A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR788814A FR1228220A (en) 1959-03-09 1959-03-09 Improvements to timer devices, in particular those intended to be fitted on board aerial vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR788814A FR1228220A (en) 1959-03-09 1959-03-09 Improvements to timer devices, in particular those intended to be fitted on board aerial vehicles

Publications (1)

Publication Number Publication Date
FR1228220A true FR1228220A (en) 1960-08-29

Family

ID=8712226

Family Applications (1)

Application Number Title Priority Date Filing Date
FR788814A Expired FR1228220A (en) 1959-03-09 1959-03-09 Improvements to timer devices, in particular those intended to be fitted on board aerial vehicles

Country Status (1)

Country Link
FR (1) FR1228220A (en)

Similar Documents

Publication Publication Date Title
CY384A (en) Improvements in or relating to vehicles for travelling over land and/or water
FR1235509A (en) Retractable fifth wheel device
FR1228220A (en) Improvements to timer devices, in particular those intended to be fitted on board aerial vehicles
FR1261431A (en) Balancing device usable in particular on agricultural tractors
FR1252428A (en) Land and water vehicle
FR1233117A (en) Improvements in aquatic locomotion vehicles
CY353A (en) Vehicle for travelling over land and/or water
FR1210325A (en) Device for mounting and driving two coaxial propellers
ES85496Y (en) Fitting for bicycles and similar vehicles
ES83007Y (en) Honed horn for bicycle and similar vehicles
ES84005Y (en) Perfected Vehicle Battery Disconnector
ES81109Y (en) Anti-theft device for motorcycles and similar vehicles
AU254704B2 (en) Improvements in or relating to herbicidally active dichlorophenyl amides
ES76035Y (en) Warning device for bicycles and similar vehicles
AU236306B2 (en) Improvements in or relating to vehicles for travelling over land and/or water
AU240896B2 (en) Improvements in or relating to vehicles for travelling over land and / or water
AU232436B2 (en) Improvements in or relating to vehicles for travelling over land and / or water
FR1269451A (en) Deburring wheel
AU247622B2 (en) Improvements in or relating to vehicles for travelling overland and/or water
AU240421B2 (en) Improvements in or relating to vehicles for travelling overland and/or water
FR1303464A (en) Vehicle able to move on the ground and in the air
ES73268Y (en) Traction and steering device for toy store
CA578894A (en) Combination land and water vehicle
AU238777B2 (en) Improvements in and relating to vehicles
AU240793B2 (en) Improvements in mowers adapted to be mounted on tractors