From left to right: 4 cup with ball and seat valve in upper cage; leather ring cup with ball and seat valve in upper cage; 1 cup valve with flapper valve; 1 cup valve with flapper value (the last two were perhaps made in Malden, WV)
Traveling Valve
From left to right: 4 cup with ball and seat valve in upper cage; leather ring cup with ball and seat valve in upper cage; 1 cup valve with flapper valve; 1 cup valve with flapper value (the last two were perhaps made in Malden, WV)