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Writing instrument
US 2,870,741 A
Filed
: 07/05/1955
Issued
: 01/27/1959
Est. Priority Date
: 07/05/1955
Status: Expired due to Term
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Current Assignee
William H. Kersten
Original Assignee
William H. Kersten
Inventors
Kersten, William H.
Application Number
US03/519,727
Time in Patent Office
1,302 Days
Field of Search
US Class Current
401/100
CPC Class Codes
B43K 24/03
operated by flicking or til...
Y10S 7/901
Magnetic feature
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