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Transportation & Automotive
Class Information
Number:
291/158
Name:
Track sanders
>
Description:
Sub-classes under this class:
Class Number
Class Name
Patents
291/1
Miscellaneous
13
291/14
Brake-handle control
0
291/15
Brake-system control
2
291/16
Hand-valve control
1
291/17
Alarms
0
291/18
Jet in hopper
0
291/19
Heaters
2
291/2
Wheel-slip control
14
291/22
Power-actuated
0
291/25
Sand feeders
10
291/3
Fluid delivery
26
291/38
Sand hoppers
15
291/41
Sand-delivery pipe
4
291/48
Sand screens
0
Patents under this class:
Patent Number
Title Of Patent
Date Issued
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