FR438332A - Improvements to calculating machines - Google Patents

Improvements to calculating machines

Info

Publication number
FR438332A
FR438332A FR438332DA FR438332A FR 438332 A FR438332 A FR 438332A FR 438332D A FR438332D A FR 438332DA FR 438332 A FR438332 A FR 438332A
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
French (fr)
Inventor
Mark Barr
Robert Arthur Bell
Henry Ramie Beeton
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR438332A publication Critical patent/FR438332A/en
Expired legal-status Critical Current

Links

FR438332D 1910-10-27 1911-10-25 Improvements to calculating machines Expired FR438332A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB438332X 1910-10-27

Publications (1)

Publication Number Publication Date
FR438332A true FR438332A (en) 1912-05-14

Family

ID=43350699

Family Applications (1)

Application Number Title Priority Date Filing Date
FR438332D Expired FR438332A (en) 1910-10-27 1911-10-25 Improvements to calculating machines

Country Status (1)

Country Link
FR (1) FR438332A (en)

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