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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES0019922UpriorityCriticalpatent/ES19922Y/es
Publication of ES19922UpublicationCriticalpatent/ES19922U/es
Application grantedgrantedCritical
Publication of ES19922YpublicationCriticalpatent/ES19922Y/es
Por una broca espigadora para madera, caracterizada por estar compuesta esencialmente de un cuerpo principal cilíndrico, en cuya superficie lateral se han practicado dos adentramientos o chaflanes diagonales, opuestos diametralmente, en cada uno de los cuales, perpendicularmente y junto al borde, se dispone un orificio roscado, al que se adapta un tornillo, el cual, combinado con una arandela, sujeta a dicho chaflán una cuchilla, en cuya parte inferior está el corte y por la parte superior tiene forma de "U".
ES0019922U1949-05-111949-05-11Broca espigadora para madera.
ExpiredES19922Y
(es)