FR839785A - Perfectionnements apportés aux machines à calculer - Google Patents

Perfectionnements apportés aux machines à calculer

Info

Publication number
FR839785A
FR839785A FR839785DA FR839785A FR 839785 A FR839785 A FR 839785A FR 839785D A FR839785D A FR 839785DA FR 839785 A FR839785 A FR 839785A
Authority
FR
France
Prior art keywords
calculating machines
machines
calculating
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
Other languages
English (en)
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.)
Remington Rand Inc
Original Assignee
Remington Rand Inc
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 Remington Rand Inc filed Critical Remington Rand Inc
Application granted granted Critical
Publication of FR839785A publication Critical patent/FR839785A/fr
Expired legal-status Critical Current

Links

FR839785D 1937-06-24 1938-06-24 Perfectionnements apportés aux machines à calculer Expired FR839785A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US150073A US2214015A (en) 1937-06-24 1937-06-24 Tabulator

Publications (1)

Publication Number Publication Date
FR839785A true FR839785A (fr) 1939-04-12

Family

ID=22533012

Family Applications (1)

Application Number Title Priority Date Filing Date
FR839785D Expired FR839785A (fr) 1937-06-24 1938-06-24 Perfectionnements apportés aux machines à calculer

Country Status (3)

Country Link
US (1) US2214015A (fr)
FR (1) FR839785A (fr)
GB (1) GB501566A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2701685A (en) * 1955-02-08 Calculating mechanism
US2592436A (en) * 1952-04-08 True negative total printing

Also Published As

Publication number Publication date
GB501566A (en) 1939-03-01
US2214015A (en) 1940-09-10

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