FR460317A - Porte-mines - Google Patents

Porte-mines

Info

Publication number
FR460317A
FR460317A FR460317DA FR460317A FR 460317 A FR460317 A FR 460317A FR 460317D A FR460317D A FR 460317DA FR 460317 A FR460317 A FR 460317A
Authority
FR
France
Prior art keywords
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
Heinrich Boller
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR460317A publication Critical patent/FR460317A/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
FR460317D 1913-06-17 1913-06-17 Porte-mines Expired FR460317A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR460317T 1913-06-17

Publications (1)

Publication Number Publication Date
FR460317A true FR460317A (fr) 1913-11-28

Family

ID=1499732

Family Applications (1)

Application Number Title Priority Date Filing Date
FR460317D Expired FR460317A (fr) 1913-06-17 1913-06-17 Porte-mines

Country Status (1)

Country Link
FR (1) FR460317A (fr)

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