FR693093A - Perfectionnements aux porte-mines - Google Patents

Perfectionnements aux porte-mines

Info

Publication number
FR693093A
FR693093A FR693093DA FR693093A FR 693093 A FR693093 A FR 693093A FR 693093D A FR693093D A FR 693093DA FR 693093 A FR693093 A FR 693093A
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)
French (fr)
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.)
MABIE TODD AND Co Ltd
Original Assignee
MABIE TODD AND Co Ltd
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 MABIE TODD AND Co Ltd filed Critical MABIE TODD AND Co Ltd
Application granted granted Critical
Publication of FR693093A publication Critical patent/FR693093A/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
FR693093D 1930-01-11 1930-03-31 Perfectionnements aux porte-mines Expired FR693093A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB111630A GB345712A (en) 1930-01-11 1930-01-11 Improvements in propelling pencils

Publications (1)

Publication Number Publication Date
FR693093A true FR693093A (fr) 1930-11-14

Family

ID=9716430

Family Applications (1)

Application Number Title Priority Date Filing Date
FR693093D Expired FR693093A (fr) 1930-01-11 1930-03-31 Perfectionnements aux porte-mines

Country Status (3)

Country Link
BE (1) BE369135A (enrdf_load_stackoverflow)
FR (1) FR693093A (enrdf_load_stackoverflow)
GB (1) GB345712A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE369135A (enrdf_load_stackoverflow)
GB345712A (en) 1931-04-02

Similar Documents

Publication Publication Date Title
FR720436A (fr) Perfectionnements aux gyroscopes
FR717992A (fr) Perfectionnements aux moulures
FR703997A (fr) Perfectionnements aux rasoirs mécaniques
FR721633A (fr) Perfectionnements aux segments
FR697795A (fr) Perfectionnements apportés aux montres-bracelets
FR690785A (fr) Perfectionnements aux trotinettes mécaniques
FR688869A (fr) Perfectionnements apportés aux aéroplanes
FR716710A (fr) Perfectionnements apportés aux niveaux
FR712807A (fr) Perfectionnements aux aéroplanes
FR726688A (fr) Perfectionnements apportés aux braseros
FR705653A (fr) Perfectionnements apportés aux trusquins
FR693093A (fr) Perfectionnements aux porte-mines
FR38830E (fr) Perfectionnements aux remblayeuses mécaniques
FR719763A (fr) Perfectionnement aux porte-mine
FR714779A (fr) Perfectionnements aux collecteurs
FR692627A (fr) Porte-mine
FR689068A (fr) Porte-mine
FR697126A (fr) Perfectionnements aux amplificateurs mécaniques
FR715523A (fr) Perfectionnements apportés aux isolateurs
FR707962A (fr) Perfectionnements aux incinérateurs
FR724133A (fr) Perfectionnements apportés aux véhicules
FR697001A (fr) Perfectionnements aux suspensoirs
FR709567A (fr) Perfectionnements aux isoloteurs
FR689159A (fr) Perfectionnements aux détordoirs
FR726066A (fr) Perfectionnements aux aéromètres