Piccardi
{{PatentInfo |Inventor=Seth Chilton Crocker |Assignee=Seth Chilton Crocker |Country=US |ApplicationNum=49674 |ApplicationDate=1933-11-08 |PatentNum=D091765 |PatentDate=1934-03-20 |PriorityDate=1933-11-08 |Titolo=Design for a pocket clip for pens, penci...