FR1008817A - Improvements in plotting instruments such as stylographs, automatic pencils, etc. and instruments including application - Google Patents

Improvements in plotting instruments such as stylographs, automatic pencils, etc. and instruments including application

Info

Publication number
FR1008817A
FR1008817A FR1008817DA FR1008817A FR 1008817 A FR1008817 A FR 1008817A FR 1008817D A FR1008817D A FR 1008817DA FR 1008817 A FR1008817 A FR 1008817A
Authority
FR
France
Prior art keywords
instruments
stylographs
plotting
including application
automatic pencils
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
Other languages
French (fr)
Inventor
Florentin Gourdon
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 filed Critical
Application granted granted Critical
Publication of FR1008817A publication Critical patent/FR1008817A/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
    • B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
    • B43K24/10—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units
    • B43K24/12—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operating by means sliding in longitudinally-slotted casings
FR1008817D 1950-01-10 1950-01-10 Improvements in plotting instruments such as stylographs, automatic pencils, etc. and instruments including application Expired FR1008817A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1008817T 1950-01-10

Publications (1)

Publication Number Publication Date
FR1008817A true FR1008817A (en) 1952-05-22

Family

ID=9567676

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1008817D Expired FR1008817A (en) 1950-01-10 1950-01-10 Improvements in plotting instruments such as stylographs, automatic pencils, etc. and instruments including application

Country Status (1)

Country Link
FR (1) FR1008817A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3130712A (en) * 1960-03-04 1964-04-28 Kahn David Inc Writing instrument
US3233593A (en) * 1965-03-16 1966-02-08 Streamline Plastics Co Multiple unit propel-repel writing instrument

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3130712A (en) * 1960-03-04 1964-04-28 Kahn David Inc Writing instrument
US3233593A (en) * 1965-03-16 1966-02-08 Streamline Plastics Co Multiple unit propel-repel writing instrument

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