Resources
Contact Us
Home
Browse by:
INVENTOR
PATENT HOLDER
PATENT NUMBER
DATE
Browse by Category:
Main
>
Transportation & Automotive
Class Information
Number:
303/51
Name:
Fluid-pressure and analogous brake systems
>
Motorman's valves
> Conductor type
Description:
Valves placed in the control-pipe and adapted to be operated by some one other than the motorman.
Query failed!