for freeing them from it, which is better seen end of such movement will come in contact of the pump. The shell, A,is notched at n to phia, Pa., have invented and patented an im- in Fig. 2. On one of the axles a small toothed proved method of turning the rods in nail wheel, E, is placed, and by the… … forces outa brick upon I, when it is againfree, permanent valve seat, upon which the flat placed any distance from the surface in wells, admit of the seat, D, and is mounted in a the spring, 2, brings the rod, K, up, and ready valves, E E’, rest (a a’ being the openings of and so are applicable in…
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