Sequence: 3 (standard view) | zoom view
... 612,934 of the annular valve-seat 10 and rear end of the member 1, is a leather or other... joint between the members 1 and 2. To facilitate the operation of turning the water on or off and also... of removing the packing-cup when necessary for any purpose, the io member 1 may be provided with an external... the flange of the valve-seat 10 and the wall of the member 1, but, on the 20 other hand, when the valve... is out of contact with the valve-seat the hollow member 1 becomes filled with water and on account