CH100971A - Schreibstift mit ersetzbarer Mine. - Google Patents

Schreibstift mit ersetzbarer Mine.

Info

Publication number: CH100971A
Authority: CH; Switzerland
Prior art keywords: pen; replaceable lead; replaceable; lead
Prior art date: 1921-09-14

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.)

1921-09-14

Filing date

1922-06-12

Publication date

1923-08-16

1922-06-12 Application filed by Wahl Co filed Critical Wahl Co

1923-08-16 Publication of CH100971A publication Critical patent/CH100971A/de

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
- 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

CH100971D 1921-09-14 1922-06-12 Schreibstift mit ersetzbarer Mine. CH100971A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US500555A US1490247A (en)	1921-09-14	1921-09-14	Pencil

Publications (1)

Publication Number	Publication Date
CH100971A true CH100971A (de)	1923-08-16

Family

ID=10076135

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH100971D CH100971A (de)	1921-09-14	1922-06-12	Schreibstift mit ersetzbarer Mine.

Country Status (5)

Country	Link
US (1)	US1490247A (de)
CH (1)	CH100971A (de)
DE (1)	DE396081C (de)
FR (1)	FR553073A (de)
GB (1)	GB205144A (de)

1921
- 1921-09-14 US US500555A patent/US1490247A/en not_active Expired - Lifetime
1922
- 1922-06-12 CH CH100971D patent/CH100971A/de unknown
- 1922-06-13 GB GB16373/22A patent/GB205144A/en not_active Expired
- 1922-06-17 DE DEW61455D patent/DE396081C/de not_active Expired
- 1922-06-20 FR FR553073D patent/FR553073A/fr not_active Expired

Also Published As

Publication number	Publication date
US1490247A (en)	1924-04-15
GB205144A (en)	1923-10-15
DE396081C (de)	1924-05-27
FR553073A (fr)	1923-05-12

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