Baumbach Name Iinformation about Baumbach plumbing, the first women master plumber in the World, Baumbach's looking for Baumbach's, the history of Baumbach plumbing from Arlington Virginia and Fairfax Virginia, the history of the Baumbach family name and much more...

svtrap.bmp (86926 bytes)Self Venting Trap

Self Venting Trap and Backflow
Anti-Back Presure Trap Pat. No. 2,910,997 (1959)

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Copyrighted �1997 William J. Baumbach II.