past in regard to reaping machines." ing pulley, D, on a shaft, E, said shaft being and have ratchets, N, on their inner ends. O motion. All fools are not dead yet. ■ ' ^ i » on the end of the frame, A, opposite to the is a sliding bar placed on the under side of the Preventing Water Entering Steam… … rate quantities, according to the strokes of the Philosophy of Wetting Bricks. face or side of the wheel. A spring, S, is at- attached to it, said pawls catching into the engine, instead of allowing it to pass continu- Little bits of practical information which we ratchets, N. P is a lever, one end…
Patents · Claim · Water · Boiler · Purpose set · Patented · Short time · Safety valve · Atmospheric air · Feed water · Scientific American · Steam pressure · Patent office · Plate glass · Feed pump
Internet Archive · Public domain (published before 1931). Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten07unit-949-605.webp)
