Safety-Valve.
Description:
Patent for an improved safety valve for boilers that consists of a valve chamber with a socket at its bottom, a valve seat with a steam outlet, a valve in the socket, a steam inlet tube that passes through and below the valve, a piston mounted in a guide chamber, a spring that holds the piston, a guide chamber with a valve seat, and a steam cylinder.
Date:
October 10, 1893
Creator:
Cameron, Charles Hoyle
Item Type:
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Patent