GB1307789A - Tube writing pen particularly for automatic drawing machines - Google Patents

Tube writing pen particularly for automatic drawing machines

Info

Publication number
GB1307789A
GB1307789A GB4923371A GB4923371A GB1307789A GB 1307789 A GB1307789 A GB 1307789A GB 4923371 A GB4923371 A GB 4923371A GB 4923371 A GB4923371 A GB 4923371A GB 1307789 A GB1307789 A GB 1307789A
Authority
GB
United Kingdom
Prior art keywords
writing pen
automatic drawing
drawing machines
tube writing
pen particularly
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
Application number
GB4923371A
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.)
DITZE K H RIEPE WERK
Original Assignee
DITZE K H RIEPE WERK
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 DITZE K H RIEPE WERK filed Critical DITZE K H RIEPE WERK
Publication of GB1307789A publication Critical patent/GB1307789A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K8/00—Pens with writing-points other than nibs or balls
    • B43K8/16—Pens with writing-points other than nibs or balls with tubular writing-points comprising a movable cleaning element
    • B43K8/18—Arrangements for feeding the ink to the writing-points

Abstract

1307789 Stylographic pens for recording instruments H RIEPE and K H DITZE [trading as RIEPE-WERK] 22 Oct 1971 [4 Feb 1971] 49233/71 Heading B6P To increase the flow of ink, and therefore the tracing speed of a stylographic pen used in a recorder, the drop weight 2 has a helical thread 5 on its surface. Above a given tracing speed, the drop weight 2 is rotated via shaft 9 by means (not illustrated).
GB4923371A 1971-02-04 1971-10-22 Tube writing pen particularly for automatic drawing machines Expired GB1307789A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2105131A DE2105131C3 (en) 1971-02-04 1971-02-04 Tube pens, in particular for automatic drawing devices

Publications (1)

Publication Number Publication Date
GB1307789A true GB1307789A (en) 1973-02-21

Family

ID=5797757

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4923371A Expired GB1307789A (en) 1971-02-04 1971-10-22 Tube writing pen particularly for automatic drawing machines

Country Status (5)

Country Link
US (1) US3711861A (en)
JP (1) JPS5520879B1 (en)
DE (1) DE2105131C3 (en)
FR (1) FR2123985A5 (en)
GB (1) GB1307789A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2758186C2 (en) * 1977-12-27 1983-01-05 Rotring-Werke Riepe Kg, 2000 Hamburg Tube pens for automatic drawing devices

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3169821A (en) * 1963-11-20 1965-02-16 Hewlett Packard Co Fluid pressure controller
US3594092A (en) * 1969-03-06 1971-07-20 Carlton M Dicarlo Drafting pen

Also Published As

Publication number Publication date
FR2123985A5 (en) 1972-09-15
DE2105131C3 (en) 1979-03-15
US3711861A (en) 1973-01-16
JPS5520879B1 (en) 1980-06-05
DE2105131B2 (en) 1976-05-20
DE2105131A1 (en) 1972-08-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee