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{{PatentInfo |Inventor=Morris M. Malis |Assignee=Morris M. Malis |Country=US |ApplicationNum=338017 |ApplicationDate=1940-05-31 |PatentNum=2237155 |PatentDate=1941-04-01 |PriorityDate=1940-05-31 |Titolo=Clip and cap structure for fountain pens |Marca=U...
{{PatentInfo
|Inventor=Morris M. Malis
|Assignee=Morris M. Malis
|Country=US
|ApplicationNum=338017
|ApplicationDate=1940-05-31
|PatentNum=2237155
|PatentDate=1941-04-01
|PriorityDate=1940-05-31
|Titolo=Clip and cap structure for fountain pens
|Marca=Unbranded
|Descrizione=Fermaglio a molla
}}
==Informazioni==
Brevetto per un [[fermaglio]] a molla. Riferimenti a {{MentionPatent|US|599616}}, {{MentionPatent|US|1339359}}, {{MentionPatent|US|2224162}}, {{MentionPatent|US|2237155}}, {{MentionPatent|US|2418218}}, {{MentionPatent|US|2418410}}; ed inoltre {{MentionPatent|FR|505917}} e {{MentionPatent|FR|539994}},