FR659668A - Semi-automatic marking device for plotting or recording devices - Google Patents

Semi-automatic marking device for plotting or recording devices

Info

Publication number
FR659668A
FR659668A FR659668DA FR659668A FR 659668 A FR659668 A FR 659668A FR 659668D A FR659668D A FR 659668DA FR 659668 A FR659668 A FR 659668A
Authority
FR
France
Prior art keywords
plotting
semi
marking device
recording devices
automatic marking
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
Other languages
French (fr)
Inventor
Yves Le Prieur
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 filed Critical
Application granted granted Critical
Publication of FR659668A publication Critical patent/FR659668A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D7/00—Indicating measured values
    • G01D7/02—Indicating value of two or more variables simultaneously

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR659668D 1927-12-20 1927-12-20 Semi-automatic marking device for plotting or recording devices Expired FR659668A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR659668T 1927-12-20

Publications (1)

Publication Number Publication Date
FR659668A true FR659668A (en) 1929-07-02

Family

ID=9009795

Family Applications (1)

Application Number Title Priority Date Filing Date
FR659668D Expired FR659668A (en) 1927-12-20 1927-12-20 Semi-automatic marking device for plotting or recording devices

Country Status (1)

Country Link
FR (1) FR659668A (en)

Similar Documents

Publication Publication Date Title
FR681154A (en) Repeater device for phonographs
FR659668A (en) Semi-automatic marking device for plotting or recording devices
FR665274A (en) Device for analyzing statistical data
FR685438A (en) Device for marking poultry
FR589623A (en) Plotter device for recording devices
FR640314A (en) Device for painting
FR618355A (en) Device for marking any angles
FR629231A (en) Device for dedusting fluids
FR670432A (en) Amplifier device for transmissions
FR650719A (en) Device for opening ampoules
FR651575A (en) Device for making house numbers visible
FR638575A (en) Bomb-launching device for airplanes
FR655361A (en) Distributor for printing telegraph device
FR642948A (en) Compensating device for adjusting radio-electric devices
FR666950A (en) Scraping device for drying devices
FR639871A (en) Device to patronize
FR665463A (en) Inking device for oscillographs
FR652552A (en) Device for induction meters
FR630634A (en) Control device for mechanical-electric phonographs
FR682258A (en) Device for pianinos
FR32506E (en) Sophisticated desk device for typists
FR613368A (en) Sophisticated desk device for typists
FR622676A (en) Writing device
FR607395A (en) Inter-yawning device for windows
FR693171A (en) Device for cinematographic recorders