BE554350A - - Google Patents

Info

Publication number: BE554350A
Authority: BE; Belgium

Application number

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.)

1957-01-08

Publication of BE554350A publication Critical patent/BE554350A/xx

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

BE554350D 1957-01-08 BE554350A (US07223432-20070529-C00017.png)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB66457A GB800336A (en)	1957-01-08	1957-01-08	Improvements in or relating to lead holders

Publications (1)

Publication Number	Publication Date
BE554350A true BE554350A (US07223432-20070529-C00017.png)

Family

ID=9708349

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE554350D BE554350A (US07223432-20070529-C00017.png)	1957-01-08

Country Status (4)

Country	Link
BE (1)	BE554350A (US07223432-20070529-C00017.png)
CH (1)	CH352592A (US07223432-20070529-C00017.png)
FR (1)	FR1164439A (US07223432-20070529-C00017.png)
GB (1)	GB800336A (US07223432-20070529-C00017.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0185091U (US07223432-20070529-C00017.png) *	1987-11-26	1989-06-06
CN105691037A (zh) *	2016-01-18	2016-06-22	南中德	自动出芯笔
JP6964493B2 (ja) *	2017-11-22	2021-11-10	三菱鉛筆株式会社	シャープペンシル用チャック及びシャープペンシル

0
- BE BE554350D patent/BE554350A/xx unknown
1957
- 1957-01-03 CH CH352592D patent/CH352592A/de unknown
- 1957-01-08 GB GB66457A patent/GB800336A/en not_active Expired
- 1957-01-14 FR FR1164439D patent/FR1164439A/fr not_active Expired

Also Published As

Publication number	Publication date
FR1164439A (fr)	1958-10-09
GB800336A (en)	1958-08-27
CH352592A (de)	1961-02-28

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