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.)
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.)
Accounting & Tabulating Corp
Original Assignee
Accounting & Tabulating Corp
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 by Accounting & Tabulating CorpfiledCriticalAccounting & Tabulating Corp
Application grantedgrantedCritical
Publication of FR697831ApublicationCriticalpatent/FR697831A/fr
G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
G06K1/00—Methods or arrangements for marking the record carrier in digital fashion
G06K1/12—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching
G06K1/121—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching by printing code marks
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Engineering & Computer Science
(AREA)
Theoretical Computer Science
(AREA)
Handling Of Sheets
(AREA)
Discharge By Other Means
(AREA)
FR697831D1929-01-211930-01-17Perfectionnements au mécanisme d'avancement du papier dans les machines tabulatrices ou autres machines d'impression
ExpiredFR697831A
(fr)