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Caster truck wheels
US 2,943,889 A
Filed
: 09/27/1956
Issued
: 07/05/1960
Est. Priority Date
: 09/27/1956
Status: Expired due to Term
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21
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21 Citations
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Current Assignee
De Graaf Maurice
,
Egbert Woldring
,
John C. Baxter
Original Assignee
De Graaf Maurice
,
Egbert Woldring
,
John C. Baxter
Inventors
EGBERT WOLDRING
,
DE GRAAF MAURICE
,
Baxter, John C.
Application Number
US03/612,416
Time in Patent Office
1,377 Days
Field of Search
US Class Current
301/64.304
CPC Class Codes
B60B 23/10
arranged axially
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