AU210722B2 - Improved liquid lead composition for ballpoint writing instruments - Google Patents

Improved liquid lead composition for ballpoint writing instruments

Info

Publication number
AU210722B2
AU210722B2 AU12433/55A AU1243355A AU210722B2 AU 210722 B2 AU210722 B2 AU 210722B2 AU 12433/55 A AU12433/55 A AU 12433/55A AU 1243355 A AU1243355 A AU 1243355A AU 210722 B2 AU210722 B2 AU 210722B2
Authority
AU
Australia
Prior art keywords
writing instruments
liquid lead
improved liquid
lead composition
ballpoint 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 - Lifetime
Application number
AU12433/55A
Inventor
P. Cofield Jr. and Fran Seeck Eugene
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.)
Scripto Inc
Original Assignee
Scripto Inc
Filing date
Publication of AU210722B2 publication Critical patent/AU210722B2/en
Application filed by Scripto Inc filed Critical Scripto Inc
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU12433/55A 1955-09-26 Improved liquid lead composition for ballpoint writing instruments Expired - Lifetime AU210722B2 (en)

Publications (1)

Publication Number Publication Date
AU210722B2 true AU210722B2 (en)

Family

ID=

Similar Documents

Publication Publication Date Title
AU210722B2 (en) Improved liquid lead composition for ballpoint writing instruments
AU210074B2 (en) Liquid lead compositions for ballpoint writing instruments
AU806455A (en) Liquid lead compositions for ballpoint writing instruments
AU212090B2 (en) Improvements in nibs for writing instruments
AU212731B2 (en) Writing instrument
AU881655A (en) Improvements in nibs for writing instruments
AU202446B2 (en) Improvements relating to writing instruments
CA508793A (en) Writing instruments
CA519469A (en) Writing instruments
AU1200755A (en) Writing instrument
AU799155A (en) Improvements relating to writing instruments
CA501674A (en) Ball-pointed writing instruments
CA523237A (en) Ball-pointed writing instruments
CA527952A (en) Reservoir writing instruments
AU217531B2 (en) Reservoir writing instruments
CA523145A (en) Reservoir writing instruments
CA509739A (en) Fountain pens
CA512092A (en) Fountain pens
CA502587A (en) Reservoirs for writing instruments of the ball tip type
AU1575356A (en) Reservoir writing instruments
AU205371B2 (en) Improvements in retractable ballpoint writing instruments
AU204379B2 (en) Improvements inthe production of writing tips for ball-pointed pens
AU201999B2 (en) Eraser composition
CA549480A (en) Pencil holder for telephone instruments
CA499920A (en) Writing instrument