FR446137A - Porte-mine à affutage automatique de la mine - Google Patents

Porte-mine à affutage automatique de la mine

Info

Publication number
FR446137A
FR446137A FR446137DA FR446137A FR 446137 A FR446137 A FR 446137A FR 446137D A FR446137D A FR 446137DA FR 446137 A FR446137 A FR 446137A
Authority
FR
France
Prior art keywords
sharpening
mechanical pencil
automatic mine
mine
automatic
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)
Inventor
William Manuel Perez Bowen
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 FR446137A publication Critical patent/FR446137A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K21/00—Propelling pencils
    • B43K21/02—Writing-core feeding mechanisms
    • B43K21/08—Writing-core feeding mechanisms with the writing-cores fed by screws
FR446137D 1912-07-18 1912-07-18 Porte-mine à affutage automatique de la mine Expired FR446137A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR446137T 1912-07-18

Publications (1)

Publication Number Publication Date
FR446137A true FR446137A (fr) 1912-11-27

Family

ID=1486946

Family Applications (1)

Application Number Title Priority Date Filing Date
FR446137D Expired FR446137A (fr) 1912-07-18 1912-07-18 Porte-mine à affutage automatique de la mine

Country Status (1)

Country Link
FR (1) FR446137A (fr)

Similar Documents

Publication Publication Date Title
FR446137A (fr) Porte-mine à affutage automatique de la mine
CH67445A (fr) Pistolet automatique
FR441510A (fr) Aéroplane à stabilité automatique
FR439659A (fr) Machine à tailler les crayons
FR493215A (fr) Crayon automatique
FR459850A (fr) Mine sous-marine automatique
CH62874A (de) Bleistift mit verschiebbarer Mine
FR449547A (fr) Porte-plume réservoir à remplissage automatique
FR471819A (fr) Pistolet automatique
FR441322A (fr) Pistolet automatique
FR449296A (fr) Taille-crayons
FR16465E (fr) Taille-crayons
FR438996A (fr) Taille-crayons
FR19509E (fr) Porte-plume réservoir à remplissage automatique
CH61001A (de) Bleistiftspitzer
FR532249A (fr) Perfectionnements aux porte-plume réservoirs à remplissage automatique
FR444954A (fr) Tachéographe automatique
FR453347A (fr) Pistolet automatique à détente-tendeuse
FR456152A (fr) Crayon porte-mine
CH61720A (de) Bleistift mit verschiebbarer Mine
FR457634A (fr) Graisseur automatique
CH57558A (de) Tintenfaß mit Federhalterbehälter
DK16115C (da) Blyantsholder.
NL1525C (nl) Potloodslijper
FR446490A (fr) Crayon