Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES4434ApriorityCriticalpatent/ES4434A1/en
Publication of ES4434A1publicationCriticalpatent/ES4434A1/en
A mechanical procedure for automatically sharpening and setting band saw blades, straight, circular and of all kinds by means of the machine described.
An auxiliary automatic device applicable to any of the filing machines for sharpening or sharpening the teeth of carpentry saws, band saws, circular saws, hand saws, and other kinds.