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FR1250439A - Instruments graphiques - Google Patents

Instruments graphiques

Info

Publication number
FR1250439A
FR1250439A FR793405A FR793405A FR1250439A FR 1250439 A FR1250439 A FR 1250439A FR 793405 A FR793405 A FR 793405A FR 793405 A FR793405 A FR 793405A FR 1250439 A FR1250439 A FR 1250439A
Authority
FR
France
Prior art keywords
graphic
instruments
graphic instruments
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
FR793405A
Other languages
English (en)
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.)
WA Sheaffer Pen Co
Original Assignee
WA Sheaffer Pen Co
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
Priority claimed from US732255A external-priority patent/US2881736A/en
Application filed by WA Sheaffer Pen Co filed Critical WA Sheaffer Pen Co
Priority to FR793405A priority Critical patent/FR1250439A/fr
Application granted granted Critical
Publication of FR1250439A publication Critical patent/FR1250439A/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
    • B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
    • B43K24/08—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons
    • B43K24/082—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons placed on the side
FR793405A 1958-05-01 1959-04-28 Instruments graphiques Expired FR1250439A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR793405A FR1250439A (fr) 1958-05-01 1959-04-28 Instruments graphiques

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US732255A US2881736A (en) 1958-05-01 1958-05-01 Writing instrument construction
FR793405A FR1250439A (fr) 1958-05-01 1959-04-28 Instruments graphiques

Publications (1)

Publication Number Publication Date
FR1250439A true FR1250439A (fr) 1961-01-13

Family

ID=26183983

Family Applications (1)

Application Number Title Priority Date Filing Date
FR793405A Expired FR1250439A (fr) 1958-05-01 1959-04-28 Instruments graphiques

Country Status (1)

Country Link
FR (1) FR1250439A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0337447A1 (fr) * 1988-04-13 1989-10-18 KOTOBUKI & CO., LTD. Mécanisme pour rentrer et sortir la mine d'un stylo

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0337447A1 (fr) * 1988-04-13 1989-10-18 KOTOBUKI & CO., LTD. Mécanisme pour rentrer et sortir la mine d'un stylo

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