CA428030A - Perforateur a clavier - Google Patents

Perforateur a clavier

Info

Publication number
CA428030A
CA428030A CA428030A CA428030DA CA428030A CA 428030 A CA428030 A CA 428030A CA 428030 A CA428030 A CA 428030A CA 428030D A CA428030D A CA 428030DA CA 428030 A CA428030 A CA 428030A
Authority
CA
Canada
Prior art keywords
keyboard perforator
perforator
keyboard
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
CA428030A
Other languages
English (en)
Inventor
A. Lake Ross
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.)
AT&T Teletype Corp
Original Assignee
Teletype Corp
Publication date
Application granted granted Critical
Publication of CA428030A publication Critical patent/CA428030A/fr
Expired legal-status Critical Current

Links

CA428030A Perforateur a clavier Expired CA428030A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA428030T

Publications (1)

Publication Number Publication Date
CA428030A true CA428030A (fr) 1945-06-05

Family

ID=35543003

Family Applications (1)

Application Number Title Priority Date Filing Date
CA428030A Expired CA428030A (fr) Perforateur a clavier

Country Status (1)

Country Link
CA (1) CA428030A (fr)

Similar Documents

Publication Publication Date Title
CA428030A (fr) Perforateur a clavier
CA431079A (fr) Appareil telegraphique a clavier
CA429611A (fr) Appareil de clavier a permutation
CA428126A (fr) Chalumeau
CA430720A (fr) Dispositif a perforer
CA428217A (fr) Appareil a perforer
CA430532A (fr) Appareil a perforer
CA431456A (fr) Marteau
AU127670B2 (en) Typewriter keyboards
CA429759A (fr) Coupeur
AU126122B2 (en) Aryl-dicyandiamides
AU126547B2 (en) String-cutter
CA425909A (fr) Pelle chargeuse a tracteur
CA429339A (fr) Porte-bobine de fil
CA430993A (fr) Presse d'etirage
CA431912A (fr) Porte-livre
AU127627B2 (en) Mouth-organs
CA427874A (fr) Scie a archet
CA429734A (fr) Telegrade
CA429946A (fr) Projectometre
CA425484A (fr) Mecanisme de foreuse
CA430565A (fr) Dactylotype
CA427695A (fr) Dactylotype
CA428267A (fr) Dactylotype
CA426933A (fr) Dactylotype