Piccardi
{{PatentInfo |Inventor=Hans Alwin Bauer |Assignee=Autopoint Company |Country=US |ApplicationNum=404639 |ApplicationDate=1941-07-30 |PatentNum=2292683 |PatentDate=1942-08-11 |PriorityDate=1941-07-30 |Titolo=Clip and cap for mechanical pencils, founta...