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FR817325A - Porte-mines multiples - Google Patents

Porte-mines multiples

Info

Publication number
FR817325A
FR817325A FR817325DA FR817325A FR 817325 A FR817325 A FR 817325A FR 817325D A FR817325D A FR 817325DA FR 817325 A FR817325 A FR 817325A
Authority
FR
France
Prior art keywords
multiple mechanical
mechanical pencils
pencils
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
Pinchard Lucien Rene
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 FR817325A publication Critical patent/FR817325A/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
    • B43K24/14—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operated by turning means
FR817325D 1937-02-03 1937-02-03 Porte-mines multiples Expired FR817325A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR817325T 1937-02-03

Publications (1)

Publication Number Publication Date
FR817325A true FR817325A (fr) 1937-09-01

Family

ID=9268287

Family Applications (1)

Application Number Title Priority Date Filing Date
FR817325D Expired FR817325A (fr) 1937-02-03 1937-02-03 Porte-mines multiples

Country Status (1)

Country Link
FR (1) FR817325A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2703070A (en) * 1950-10-10 1955-03-01 Prismatic Inc Mechanical pencil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2703070A (en) * 1950-10-10 1955-03-01 Prismatic Inc Mechanical pencil

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