FR618057A - Perfectionnements aux porte-mines - Google Patents

Perfectionnements aux porte-mines

Info

Publication number
FR618057A
FR618057A FR618057DA FR618057A FR 618057 A FR618057 A FR 618057A FR 618057D A FR618057D A FR 618057DA FR 618057 A FR618057 A FR 618057A
Authority
FR
France
Prior art keywords
mechanical pencils
pencils
mechanical
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
Andre-Leon Proust
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 filed Critical
Application granted granted Critical
Publication of FR618057A publication Critical patent/FR618057A/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
    • B43K21/14—Writing-core feeding mechanisms with the writing-cores fed by screws with writing-cores automatically replaced from magazines
FR618057D 1926-06-23 1926-06-23 Perfectionnements aux porte-mines Expired FR618057A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR618057T 1926-06-23

Publications (1)

Publication Number Publication Date
FR618057A true FR618057A (fr) 1927-03-02

Family

ID=8982725

Family Applications (1)

Application Number Title Priority Date Filing Date
FR618057D Expired FR618057A (fr) 1926-06-23 1926-06-23 Perfectionnements aux porte-mines

Country Status (1)

Country Link
FR (1) FR618057A (fr)

Similar Documents

Publication Publication Date Title
FR628317A (fr) Perfectionnements aux mécanismes
FR629226A (fr) Perfectionnements apportés aux rasoirs mécaniques
FR618057A (fr) Perfectionnements aux porte-mines
FR619771A (fr) Perfectionnements aux claies
FR31860E (fr) Perfectionnements apportés aux phonographes
FR592057A (fr) Perfectionnements aux porte-mines
FR609378A (fr) Perfectionnements aux norias
FR647833A (fr) Perfectionnements aux aéromoteurs
FR630192A (fr) Perfectionnements apportés aux enveloppes
FR612385A (fr) Perfectionnements apportés aux poupées
FR619059A (fr) Perfectionnements aux cendriers
FR631859A (fr) Perfectionnements aux aéroplanes
FR644322A (fr) Perfectionnements aux porte-mines
FR629493A (fr) Crayon porte-mines
FR629132A (fr) Perfectionnements aux servo-freins
FR612774A (fr) Perfectionnements aux burettes
FR619745A (fr) Perfectionnements apportés aux rhéostats
FR632071A (fr) Perfectionnements aux hydro-épailleurs
FR634784A (fr) Perfectionnements aux servo-freins
FR634053A (fr) Perfectionnements aux odographes
FR627742A (fr) Perfectionnements aux broyeurs-pulvérisateurs
FR622026A (fr) Perfectionnements aux doubloirs
FR611864A (fr) Perfectionnements aux adressographes
FR589669A (fr) Perfectionnements aux porte-mine
FR588763A (fr) Perfectionnements aux porte-mines