FR582237A - Règle à calcul - Google Patents

Règle à calcul

Info

Publication number
FR582237A
FR582237A FR582237DA FR582237A FR 582237 A FR582237 A FR 582237A FR 582237D A FR582237D A FR 582237DA FR 582237 A FR582237 A FR 582237A
Authority
FR
France
Prior art keywords
slide rule
rule
slide
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.)
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 FR582237A publication Critical patent/FR582237A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G1/00—Hand manipulated computing devices
    • G06G1/02—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales
    • G06G1/04—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales characterised by construction

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
  • Rotary Pumps (AREA)
  • Adornments (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Sliding-Contact Bearings (AREA)
FR582237D 1923-04-18 1924-04-12 Règle à calcul Expired FR582237A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES62742D DE397777C (de) 1923-04-18 1923-04-18 Rechenstab

Publications (1)

Publication Number Publication Date
FR582237A true FR582237A (fr) 1924-12-15

Family

ID=7495847

Family Applications (1)

Application Number Title Priority Date Filing Date
FR582237D Expired FR582237A (fr) 1923-04-18 1924-04-12 Règle à calcul

Country Status (4)

Country Link
AT (1) AT100527B (fr)
DE (1) DE397777C (fr)
FR (1) FR582237A (fr)
GB (1) GB214604A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1274826B (de) * 1967-04-11 1968-08-08 Aristo Werke Dennert & Pape K Rechenstab

Also Published As

Publication number Publication date
GB214604A (en) 1924-10-30
AT100527B (de) 1925-07-25
DE397777C (de) 1924-07-05

Similar Documents

Publication Publication Date Title
FR574716A (fr) Perfectionnements aux épingles à cheveux
FR576612A (fr) Machine à calculer
FR582257A (fr) Appareil à dessiner
FR582237A (fr) Règle à calcul
FR563676A (fr) Coulisseau à verrou
FR570342A (fr) Règle à calcul fonctionnelle
FR565397A (fr) Règle à calcul
FR601762A (fr) Règle à calcul
FR538880A (fr) Règle à calcul
FR565602A (fr) Règle à parallèles intervalométrique
FR570460A (fr) Piège à taupes
FR548316A (fr) Règle à calcul spéciale
FR603490A (fr) Benne à déclic
FR500663A (fr) Règle à calcul
FR642372A (fr) Règle à calcul bon marché
FR577358A (fr) Perfectionnements aux règles à calculs
FR560812A (fr) Appareil à démastiquer
FR578464A (fr) Bésicles à combinaisons
FR28250E (fr) Coulisseau à verrou
FR537788A (fr) Cercle à calcul
FR556459A (fr) Balayeuse-arroseuse à main
FR27921E (fr) Balayeuse-arroseuse à main
FR560839A (fr) Interrupteur commutateur à multiples combinaisons
FR560865A (fr) Projecteur à main
FR591169A (fr) échelles à coulisses perfectionnées