AU229517B2 - Ball bearing retracting mechanism for writing pens - Google Patents

Ball bearing retracting mechanism for writing pens

Info

Publication number
AU229517B2
AU229517B2 AU37882/58A AU3788258A AU229517B2 AU 229517 B2 AU229517 B2 AU 229517B2 AU 37882/58 A AU37882/58 A AU 37882/58A AU 3788258 A AU3788258 A AU 3788258A AU 229517 B2 AU229517 B2 AU 229517B2
Authority
AU
Australia
Prior art keywords
ball bearing
retracting mechanism
writing pens
pens
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
AU37882/58A
Other versions
AU3788258A (en
Inventor
Dottlinger Alfred
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.)
Jacob Ritter And Alfred Dottlinger
Original Assignee
Jacob Ritter And Alfred Dottlinger
Filing date
Publication date
Application filed by Jacob Ritter And Alfred Dottlinger filed Critical Jacob Ritter And Alfred Dottlinger
Application granted granted Critical
Publication of AU229517B2 publication Critical patent/AU229517B2/en
Publication of AU3788258A publication Critical patent/AU3788258A/en
Expired legal-status Critical Current

Links

AU37882/58A 1958-05-16 Ball bearing retracting mechanism for writing pens Expired AU229517B2 (en)

Publications (2)

Publication Number Publication Date
AU229517B2 true AU229517B2 (en) 1958-11-13
AU3788258A AU3788258A (en) 1958-11-13

Family

ID=

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