CA752166A - Project-retract mechanism for a ball point writing instrument - Google Patents

Project-retract mechanism for a ball point writing instrument

Info

Publication number
CA752166A
CA752166A CA752166DA CA752166A CA 752166 A CA752166 A CA 752166A CA 752166D A CA752166D A CA 752166DA CA 752166 A CA752166 A CA 752166A
Authority
CA
Canada
Prior art keywords
project
writing instrument
ball point
retract mechanism
point writing
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
Inventor
L. Malm Curtis
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.)
Paper Mate Manufacturing Co
Original Assignee
Curtis L Malm
Paper Mate Manufacturing Co
Publication date
Application granted granted Critical
Publication of CA752166A publication Critical patent/CA752166A/en
Expired legal-status Critical Current

Links

CA752166D Project-retract mechanism for a ball point writing instrument Expired CA752166A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA752166T

Publications (1)

Publication Number Publication Date
CA752166A true CA752166A (en) 1967-02-07

Family

ID=36186519

Family Applications (1)

Application Number Title Priority Date Filing Date
CA752166D Expired CA752166A (en) Project-retract mechanism for a ball point writing instrument

Country Status (1)

Country Link
CA (1) CA752166A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4343559A (en) * 1979-07-02 1982-08-10 Platignum Limited Retractable mechanism for a writing element

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4343559A (en) * 1979-07-02 1982-08-10 Platignum Limited Retractable mechanism for a writing element

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