CH266906A - Mechanical pencil. - Google Patents

Mechanical pencil.

Info

Publication number
CH266906A
CH266906A CH266906DA CH266906A CH 266906 A CH266906 A CH 266906A CH 266906D A CH266906D A CH 266906DA CH 266906 A CH266906 A CH 266906A
Authority
CH
Switzerland
Prior art keywords
mechanical pencil
pencil
mechanical
Prior art date
Application number
Other languages
French (fr)
Inventor
Inc Scripto
Original Assignee
Inc Scripto
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
Priority claimed from US606445A external-priority patent/US2554280A/en
Application filed by Inc Scripto filed Critical Inc Scripto
Publication of CH266906A publication Critical patent/CH266906A/en

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
CH266906D 1945-03-12 1946-10-28 Mechanical pencil. CH266906A (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US266906XA 1945-03-12 1945-03-12
US606445A US2554280A (en) 1945-07-17 1945-07-17 Preparation of resin-drying oil mixture
US610212A US2476000A (en) 1945-07-17 1945-07-21 Hydrocarbon polymers
US634405A US2554273A (en) 1945-07-17 1945-07-21 Producing hydrocarbon resins for coating compositions
US211245XA 1945-12-21 1945-12-21
US291245XA 1945-12-29 1945-12-29
US605631A US2625523A (en) 1945-07-17 1945-12-29 Polymer composition and process of preparing same
US604350A US2583420A (en) 1945-07-17 1945-12-29 Controlling heat of reaction by refluxing in the butadiene-diisobutylene copolymerization

Publications (1)

Publication Number Publication Date
CH266906A true CH266906A (en) 1950-02-28

Family

ID=27574062

Family Applications (1)

Application Number Title Priority Date Filing Date
CH266906D CH266906A (en) 1945-03-12 1946-10-28 Mechanical pencil.

Country Status (1)

Country Link
CH (1) CH266906A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE958992C (en) * 1951-01-25 1957-02-28 Scripto Inc Fountain pen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE958992C (en) * 1951-01-25 1957-02-28 Scripto Inc Fountain pen

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