CA431832A - Perforatrice - Google Patents

Perforatrice

Info

Publication number: CA431832A
Authority: CA; Canada
Prior art keywords: punching machine; punching; machine
Prior art date: 1945-12-11
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

CA431832A

Other languages

Inventor

J. Watson Thomas

Original Assignee

International Business Machines Corp

Publication date

1945-12-11

1945-12-11 Application granted granted Critical

1945-12-11 Publication of CA431832A publication Critical patent/CA431832A/fr

Status Expired legal-status Critical Current

CA431832A Perforatrice Expired CA431832A (fr)

Application Number	Priority Date	Filing Date	Title
CA431832T

Publication Number	Publication Date
CA431832A true CA431832A (fr)	1945-12-11

Application Number	Title	Priority Date	Filing Date
CA431832A Expired CA431832A (fr)			Perforatrice

Country	Link
CA (1)	CA431832A (fr)

Publication	Publication Date	Title
CA431832A (fr)	1945-12-11	Perforatrice
CA430069A (fr)	1945-09-11	Perforatrice
CA431049A (fr)	1945-11-06	Perforatrice
CA429073A (fr)	1945-07-31	Dispositif de la table de machine
CA426884A (fr)	1945-04-17	Machine a perforer les cartes
CA431650A (fr)	1945-12-04	Perforatrice de cartes
CA430708A (fr)	1945-10-16	Bobinoir
CA425651A (fr)	1945-02-20	Machine a fendre
AU126214B2 (en)	1947-12-24	Improved draughting machine
CA424981A (fr)	1945-01-09	Trancheuse
CA425861A (fr)	1945-02-27	Trancheuse
CA428736A (fr)	1945-07-10	Trancheuse
CA426251A (fr)	1945-03-20	Coupeuse
CA426872A (fr)	1945-04-17	Coupeuse
CA427132A (fr)	1945-05-01	Machine a decouper
CA425190A (fr)	1945-01-23	Coupeuse
CA427780A (fr)	1945-05-29	Machine a fabriquer des bidons
CA427783A (fr)	1945-05-29	Machine a rayer
CA427040A (fr)	1945-04-24	Machine a multiplier
AU2209145A (en)	1947-12-24	Improved draughting machine
CA424905A (fr)	1945-01-09	Appareil a poinconner
CA430490A (fr)	1945-10-09	Appareil a poinconner
CA428478A (fr)	1945-07-03	Machine a briquettes
CA426129A (fr)	1945-03-13	Machine-outil
CA426923A (fr)	1945-04-17	Machine-outil