lever is placed diagonally across them. The for the building industries of the world. It is said equalizing lever transmits pressure to a platen through at a selected point on the lever. that notwithstanding the fact "that the discovery was The handle-lever, with the fixed jaw at one end, has a… … ient arm, secured by one end on the end of a A NEW WRENCH. Paris, France, who patented them in this country in handle-block, a laterally-projecting dog at the 1892 and in the following year sold the rights to Will- other end of the arm with teeth projecting through an circular rubber cushion to…
Inches · Patents · Gun · Metal · Feet · Scientific American · American supplement · Steel highway · Stock food · Louisiana purchase · Gold coin · Armored cruisers · Main belt · Coin stock · Louis exposition
Internet Archive · Public domain (published before 1931). Free to use for anything.
