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Hydraulic caster lift
US 2,671,242 A
Filed
: 04/06/1951
Issued
: 03/09/1954
Est. Priority Date
: 04/06/1951
Status: Expired due to Term
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Current Assignee
Gilbert L. Lewis
Original Assignee
Gilbert L. Lewis
Inventors
Lewis, Gilbert L.
Application Number
US03/219,587
Time in Patent Office
1,068 Days
Field of Search
US Class Current
16/33
CPC Class Codes
B60B 33/06
mounted retractably
B60B 33/08
Ball castors B60B33/0028 ta...
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