DE3906806C2 - - Google Patents

Info

Publication number
DE3906806C2
DE3906806C2 DE19893906806 DE3906806A DE3906806C2 DE 3906806 C2 DE3906806 C2 DE 3906806C2 DE 19893906806 DE19893906806 DE 19893906806 DE 3906806 A DE3906806 A DE 3906806A DE 3906806 C2 DE3906806 C2 DE 3906806C2
Authority
DE
Germany
Prior art keywords
clamping
ball
angle
inner cone
bush
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 - Fee Related
Application number
DE19893906806
Other languages
German (de)
English (en)
Other versions
DE3906806A1 (de
Inventor
Engelbert 8520 Zirndorf De Brunner
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.)
J S Staedtler & Co 8500 Nuernberg De GmbH
Original Assignee
J S Staedtler & Co 8500 Nuernberg De GmbH
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 J S Staedtler & Co 8500 Nuernberg De GmbH filed Critical J S Staedtler & Co 8500 Nuernberg De GmbH
Priority to DE19893906806 priority Critical patent/DE3906806A1/de
Publication of DE3906806A1 publication Critical patent/DE3906806A1/de
Application granted granted Critical
Publication of DE3906806C2 publication Critical patent/DE3906806C2/de
Granted 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
    • B43K21/22—Writing-cores gripping means, e.g. chucks

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
DE19893906806 1989-03-03 1989-03-03 Klemmzange fuer fuellminenstifte Granted DE3906806A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19893906806 DE3906806A1 (de) 1989-03-03 1989-03-03 Klemmzange fuer fuellminenstifte

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19893906806 DE3906806A1 (de) 1989-03-03 1989-03-03 Klemmzange fuer fuellminenstifte

Publications (2)

Publication Number Publication Date
DE3906806A1 DE3906806A1 (de) 1990-09-06
DE3906806C2 true DE3906806C2 (enExample) 1991-08-01

Family

ID=6375448

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19893906806 Granted DE3906806A1 (de) 1989-03-03 1989-03-03 Klemmzange fuer fuellminenstifte

Country Status (1)

Country Link
DE (1) DE3906806A1 (enExample)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2611608B2 (de) * 1976-03-19 1979-05-23 Fa. A.W. Faber-Castell, 8504 Stein Fallminenstift mit durch Aufdrücken der Stiftspitze bewirktem Minenvorschub
US4459057A (en) * 1981-06-12 1984-07-10 Pentel Kabushiki Kaisha Mechanical pencil with automatic lead advance
DE3207923C2 (de) * 1982-03-05 1984-05-17 Fa. A.W. Faber-Castell, 8504 Stein Feinminenstift mit durch den Schreibdruck bewirktem automatischem Vorschub der Mine

Also Published As

Publication number Publication date
DE3906806A1 (de) 1990-09-06

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee