CA540739A - Mecanisme de graphique a crayon - Google Patents

Mecanisme de graphique a crayon

Info

Publication number
CA540739A
CA540739A CA540739A CA540739DA CA540739A CA 540739 A CA540739 A CA 540739A CA 540739 A CA540739 A CA 540739A CA 540739D A CA540739D A CA 540739DA CA 540739 A CA540739 A CA 540739A
Authority
CA
Canada
Prior art keywords
pencil
chart mechanism
chart
pencil chart
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
CA540739A
Other languages
English (en)
Inventor
A. Paine Louis
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.)
Landis and Gyr Metering Inc
Original Assignee
Duncan Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA540739A publication Critical patent/CA540739A/fr
Expired legal-status Critical Current

Links

CA540739A Mecanisme de graphique a crayon Expired CA540739A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA540739T

Publications (1)

Publication Number Publication Date
CA540739A true CA540739A (fr) 1957-05-07

Family

ID=35697881

Family Applications (1)

Application Number Title Priority Date Filing Date
CA540739A Expired CA540739A (fr) Mecanisme de graphique a crayon

Country Status (1)

Country Link
CA (1) CA540739A (fr)

Similar Documents

Publication Publication Date Title
CA541251A (fr) Crayon mecanique
CA539371A (fr) Mecanisme sinus et cousinus
CA535207A (fr) Mecanisme de manipulation de recolte
CA549930A (fr) Mecanisme distributeur de ruban
CA548978A (fr) Mecanisme distributeur de ruban
AU226964B2 (en) Fountain-pen
CA541302A (fr) Mecanisme de balance
AU220781B2 (en) Lead pencils
CA543192A (fr) Crayon avec mine de rechange
AU221093B2 (en) Mechanical pencil feed mechanism
CA541605A (fr) Instrument a ecrire
CA540291A (fr) Etampes a main
AU3378557A (en) Fountain-pen
CA541458A (fr) Mecanisme a calculer
CA534757A (fr) Crayon mecanique
AU2758357A (en) Lead pencils
AU221671B2 (en) Improvements
CA542358A (fr) Compas
CA539044A (fr) Mecanisme de solution d'equation
AU3040757A (en) Mechanical pencil feed mechanism
CA536936A (fr) Mecanisme de detente d'horloge
CA539348A (fr) Balance
CA536668A (fr) Mecanismes a imprimer
CA538518A (fr) Mecanisme de mise en position de caracteres
CA541726A (fr) Stylographe