CH112814A - Mechanischer Schreibstift. - Google Patents

Mechanischer Schreibstift.

Info

Publication number
CH112814A
CH112814A CH112814DA CH112814A CH 112814 A CH112814 A CH 112814A CH 112814D A CH112814D A CH 112814DA CH 112814 A CH112814 A CH 112814A
Authority
CH
Switzerland
Prior art keywords
mechanical pen
pen
mechanical
Prior art date
Application number
Other languages
English (en)
Inventor
Company The Wahl
Original Assignee
Wahl Co
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 Wahl Co filed Critical Wahl Co
Publication of CH112814A publication Critical patent/CH112814A/de

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
    • B43K21/22—Writing-cores gripping means, e.g. chucks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K21/00—Propelling pencils
    • B43K21/003—Propelling pencils with lead sections or lead cartridges
    • 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
    • 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
    • B43K21/085—Writing-core feeding mechanisms with the writing-cores fed by screws with a threaded propelling shank
CH112814D 1923-11-24 1924-08-04 Mechanischer Schreibstift. CH112814A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US676703A US1606909A (en) 1923-11-24 1923-11-24 Mechanical pencil

Publications (1)

Publication Number Publication Date
CH112814A true CH112814A (de) 1925-12-01

Family

ID=24715626

Family Applications (1)

Application Number Title Priority Date Filing Date
CH112814D CH112814A (de) 1923-11-24 1924-08-04 Mechanischer Schreibstift.

Country Status (5)

Country Link
US (1) US1606909A (de)
CH (1) CH112814A (de)
DE (1) DE426979C (de)
GB (1) GB225170A (de)
NL (1) NL17872C (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2638074A (en) * 1948-09-03 1953-05-12 Joseph Dixon Crucible Co Mechanical pencil with spiral feeding means
CH356372A (de) * 1956-12-24 1961-08-15 Staedtler Fa J S Längsgeschlitzte Klemmzange für Schreibstifte
US4919556A (en) * 1988-01-15 1990-04-24 Pencell Co., Ltd. Writing implement having simplified lead-feeding mechanism
US5791798A (en) * 1995-05-19 1998-08-11 Yu; Li Hua Multi-purpose writing instrument
US5944435A (en) * 1997-11-03 1999-08-31 Chai; David Ching-Her Mechanical pencil structure

Also Published As

Publication number Publication date
GB225170A (en) 1925-03-12
NL17872C (de)
US1606909A (en) 1926-11-16
DE426979C (de) 1926-03-23

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