CA523237A - Ball-pointed writing instruments - Google Patents

Ball-pointed writing instruments

Info

Publication number
CA523237A
CA523237A CA523237A CA523237DA CA523237A CA 523237 A CA523237 A CA 523237A CA 523237 A CA523237 A CA 523237A CA 523237D A CA523237D A CA 523237DA CA 523237 A CA523237 A CA 523237A
Authority
CA
Canada
Prior art keywords
ball
writing instruments
pointed writing
pointed
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
CA523237A
Other languages
French (fr)
Inventor
F. Johnson William
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.)
Mentmore Manufacturing Co Ltd
Original Assignee
Mentmore Manufacturing Co Ltd
Publication date
Application granted granted Critical
Publication of CA523237A publication Critical patent/CA523237A/en
Expired legal-status Critical Current

Links

CA523237A Ball-pointed writing instruments Expired CA523237A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA523237T

Publications (1)

Publication Number Publication Date
CA523237A true CA523237A (en) 1956-03-27

Family

ID=35676468

Family Applications (1)

Application Number Title Priority Date Filing Date
CA523237A Expired CA523237A (en) Ball-pointed writing instruments

Country Status (1)

Country Link
CA (1) CA523237A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3115868A (en) * 1958-03-05 1963-12-31 Molin Arrigo Varettoni De Pressurized stopper construction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3115868A (en) * 1958-03-05 1963-12-31 Molin Arrigo Varettoni De Pressurized stopper construction

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