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Transportation & Automotive
Class Information
Number:
298/31
Name:
Land vehicles: dumping
>
Hopper type
>
Bottom opening
>
Hinged doors
> Longitudinally hinged only
Description:
Where the hinge extends longitudinally of the vehicle only.
Sub-classes under this class:
Class Number
Class Name
Patents
298/33
Oppositely swinging
5
298/32
Parallel swinging
1
Patents under this class:
Patent Number
Title Of Patent
Date Issued
6796615
Bottom dump farm cart
Sep. 28, 2004
6705681
Trap-door forage wagon
Mar. 16, 2004
5782277
Contamination-free freighting and storing system for containerized bulk goods and operative mechanism thereof
Jul. 21, 1998
4104979
Hopper barge having a bottom discharge opening closed by hopper doors
Aug. 8, 1978
4051960
Locking end actuating mechanism for railway hopper car doors
Oct. 4, 1977
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