CA420816A - Perforatrice - Google Patents

Perforatrice

Info

Publication number: CA420816A
Authority: CA; Canada
Prior art keywords: punching machine; punching; machine
Prior art date: 1944-06-13
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

CA420816A

Other languages

Inventor

D. Lake Clair

E. Hamilton Francis

Original Assignee

International Business Machines Corp

Publication date

1944-06-13

1944-06-13 Application granted granted Critical

1944-06-13 Publication of CA420816A publication Critical patent/CA420816A/fr

Status Expired legal-status Critical Current

CA420816A Perforatrice Expired CA420816A (fr)

Application Number	Priority Date	Filing Date	Title
CA420816T

Publication Number	Publication Date
CA420816A true CA420816A (fr)	1944-06-13

Application Number	Title	Priority Date	Filing Date
CA420816A Expired CA420816A (fr)			Perforatrice

Country	Link
CA (1)	CA420816A (fr)

Publication	Publication Date	Title
CA420816A (fr)	1944-06-13	Perforatrice
CA421447A (fr)	1944-07-11	Machine a cheviller les courroies
CA421851A (fr)	1944-08-01	Machine a recouvrir les balles
CA424242A (fr)	1944-12-05	Tondeuse
AU122296B2 (en)	1946-10-03	Improved coin-activated coin-exchange machine
CA421257A (fr)	1944-07-04	Machine a decouper
CA422394A (fr)	1944-08-29	Machine a trancher
CA423907A (fr)	1944-11-21	Machine a fabriquer des bidons
CA417878A (fr)	1944-01-18	Machine a etamper
CA419974A (fr)	1944-05-02	Machine de tabulation
CA420829A (fr)	1944-06-13	Machine de tabulation
CA420830A (fr)	1944-06-13	Machine de tabulation
CA420831A (fr)	1944-06-13	Machine de tabulation
CA420511A (fr)	1944-05-30	Tour
CA422528A (fr)	1944-09-05	Machine a limer
AU1528044A (en)	1946-10-03	Improved coin-activated coin-exchange machine
AU123800B2 (en)	1947-03-27	Flotation machine
CA418057A (fr)	1944-01-25	Machine-outil
CA419220A (fr)	1944-03-21	Machine-outil
CA420136A (fr)	1944-05-09	Machine-outil
CA420137A (fr)	1944-05-09	Machine-outil
CA423173A (fr)	1944-10-10	Machine-outil
CA424281A (fr)	1944-12-05	Machine-outil
CA418336A (fr)	1944-02-08	Machine-outil
CA417615A (fr)	1944-01-11	Machine a marquer