AU635722A - Improvements in pencils - Google Patents

Improvements in pencils

Info

Publication number
AU635722A
AU635722A AU6357/22A AU635722A AU635722A AU 635722 A AU635722 A AU 635722A AU 6357/22 A AU6357/22 A AU 6357/22A AU 635722 A AU635722 A AU 635722A AU 635722 A AU635722 A AU 635722A
Authority
AU
Australia
Prior art keywords
pencils
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
AU6357/22A
Inventor
Mechanical Engineer Elvira Wrights NY. U. SA Donald Ladd
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.)
Dictator Fountain Pencom Pan Vinc
Original Assignee
Dictator Fountain Pencom Pan Vinc
Filing date
Publication date
Application filed by Dictator Fountain Pencom Pan Vinc filed Critical Dictator Fountain Pencom Pan Vinc
Publication of AU635722A publication Critical patent/AU635722A/en
Expired legal-status Critical Current

Links

AU6357/22A 1922-04-05 Improvements in pencils Expired AU635722A (en)

Publications (1)

Publication Number Publication Date
AU635722A true AU635722A (en) 1922-07-25

Family

ID=

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