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FR806071A - Porte-mine automatique - Google Patents

Porte-mine automatique

Info

Publication number
FR806071A
FR806071A FR806071DA FR806071A FR 806071 A FR806071 A FR 806071A FR 806071D A FR806071D A FR 806071DA FR 806071 A FR806071 A FR 806071A
Authority
FR
France
Prior art keywords
mechanical pencil
automatic mechanical
automatic
pencil
mechanical
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
English (en)
Inventor
Hans Reusch
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.)
SARASTRO IND ADOLF KINZINGER
Original Assignee
SARASTRO IND ADOLF KINZINGER
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 SARASTRO IND ADOLF KINZINGER filed Critical SARASTRO IND ADOLF KINZINGER
Application granted granted Critical
Publication of FR806071A publication Critical patent/FR806071A/fr
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
FR806071D 1936-04-19 1936-05-04 Porte-mine automatique Expired FR806071A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DES122385D DE655437C (de) 1936-04-19 1936-04-19 Wechselschreibstift, dessen Minentraeger mittels Schiebeknoepfe aus der Ruhe- in die Schreiblage verschiebbar sind
GB4753/37A GB471037A (en) 1936-04-19 1937-02-17 Multiple lead pencil

Publications (1)

Publication Number Publication Date
FR806071A true FR806071A (fr) 1936-12-07

Family

ID=41082586

Family Applications (1)

Application Number Title Priority Date Filing Date
FR806071D Expired FR806071A (fr) 1936-04-19 1936-05-04 Porte-mine automatique

Country Status (4)

Country Link
US (1) US2135845A (fr)
DE (1) DE655437C (fr)
FR (1) FR806071A (fr)
GB (2) GB457313A (fr)

Also Published As

Publication number Publication date
US2135845A (en) 1938-11-08
GB471037A (en) 1937-08-26
DE655437C (de) 1938-01-15
GB457313A (en) 1936-11-25

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