place by temporary wedges. Mr. Ira II. Smith, of Topeka, Kansas, has devised a very simple little attachment, which anybody can affix to a blind, and which appears effectually to overcome the above diffi- culty. It cocsists of a piece of curved wire, pivoted to the shifting l)ar, at A, in the… … which the wheel and tyre serve as a balance wheel. It is latter outward, and so bind the wire between the cap and ends. The sheave, we are informed, cannot run against the guaranteed to be capable of boring an ordinary set of wheels staple. A sectional view of this arrangement is shown at side of…
Patents · Improved · Iron · Cast Iron · Coke ovens · Centrifugal force · Second hand · Large number · Patent office · Illustrated catalogue · Patent granted · Ten inches · Best work
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