FR473473A - Improvements to calculating machines - Google Patents

Improvements to calculating machines

Info

Publication number
FR473473A
FR473473A FR473473DA FR473473A FR 473473 A FR473473 A FR 473473A FR 473473D A FR473473D A FR 473473DA FR 473473 A FR473473 A FR 473473A
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
George Walker
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 FR473473A publication Critical patent/FR473473A/en
Expired legal-status Critical Current

Links

FR473473D 1914-05-05 1914-05-05 Improvements to calculating machines Expired FR473473A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR473473T 1914-05-05

Publications (1)

Publication Number Publication Date
FR473473A true FR473473A (en) 1915-01-13

Family

ID=43351435

Family Applications (1)

Application Number Title Priority Date Filing Date
FR473473D Expired FR473473A (en) 1914-05-05 1914-05-05 Improvements to calculating machines

Country Status (1)

Country Link
FR (1) FR473473A (en)

Similar Documents

Publication Publication Date Title
FR473473A (en) Improvements to calculating machines
FR463916A (en) Improvements to calculating machines
FR471508A (en) Improvements to planer-jointer machines
FR469663A (en) Improvements to spindle machines
FR471884A (en) Improvements to ironing machines
FR478226A (en) Improvements to calculating machines
FR479863A (en) Improvements to calculating machines
FR475307A (en) Improvements to lace machines
FR474885A (en) Improvements to printing machines
FR518802A (en) Improvements to printing machines
FR436205A (en) Improvements to calculating machines
FR451143A (en) Improvements to calculating machines
FR452326A (en) Improvements to calculating machines
FR460259A (en) Improvements to calculating machines
FR464695A (en) Improvements to calculating machines
FR470634A (en) Improvements to grinding machines
FR474970A (en) Improvements to hosiery machines
FR463085A (en) Improvements to adding machines
FR464999A (en) Improvements to milking machines
FR477126A (en) Improvements to calculating machine keyboards
FR474033A (en) Improvements to shoe-making machines
FR470840A (en) Improvements to sewing machines
FR476971A (en) Calculator
FR475991A (en) Calculator
FR23237E (en) Calculator