CA478583A - Methods of making ball-type writing tips - Google Patents

Methods of making ball-type writing tips

Info

Publication number
CA478583A
CA478583A CA478583A CA478583DA CA478583A CA 478583 A CA478583 A CA 478583A CA 478583 A CA478583 A CA 478583A CA 478583D A CA478583D A CA 478583DA CA 478583 A CA478583 A CA 478583A
Authority
CA
Canada
Prior art keywords
methods
type writing
making ball
writing tips
tips
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
CA478583A
Other languages
French (fr)
Inventor
Knobel Max
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
Publication date
Application granted granted Critical
Publication of CA478583A publication Critical patent/CA478583A/en
Expired legal-status Critical Current

Links

CA478583A Methods of making ball-type writing tips Expired CA478583A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA478583T

Publications (1)

Publication Number Publication Date
CA478583A true CA478583A (en) 1951-11-13

Family

ID=35618241

Family Applications (1)

Application Number Title Priority Date Filing Date
CA478583A Expired CA478583A (en) Methods of making ball-type writing tips

Country Status (1)

Country Link
CA (1) CA478583A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3463106A (en) * 1966-05-31 1969-08-26 Real Patentauswertungs Anstalt Method for the finishing of rough points for ball point pens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3463106A (en) * 1966-05-31 1969-08-26 Real Patentauswertungs Anstalt Method for the finishing of rough points for ball point pens

Similar Documents

Publication Publication Date Title
CA477244A (en) Ball point pens
CA478583A (en) Methods of making ball-type writing tips
CA462157A (en) Writing instrument
CA478963A (en) Fountain pens
CA478808A (en) Play pens
CA479053A (en) Manufacture of keratin
CA471371A (en) Preparation of mercaptans
CA478057A (en) Electron compasses
CA472953A (en) Art of lead pencils
CA464495A (en) Writing instrument
CA473463A (en) Manufacture of chalk
CA479439A (en) Manufacture of thiophenols
AU151271B2 (en) Improved compasses
CA472950A (en) Methods of brittlizing pencil sheaths
CA475077A (en) Compasses
CA477710A (en) Compasses
CA473040A (en) Compasses
CA479368A (en) Hydrogenation of oxides of carbon
CA479318A (en) Shortening and methods of making shortening
CA477738A (en) Manufacture of envelopes
CA471556A (en) Processes of making dinitroethyleneurea
AU152347B2 (en) Improvement in art of making color-kinescopes
CA479528A (en) Instrument cases
AU597051A (en) Improved compasses
AU150445B2 (en) Improvements in ball-pointed writing instruments