ES168535U - Una tabla de calculo perfeccionada. - Google Patents

Una tabla de calculo perfeccionada.

Info

Publication number
ES168535U
ES168535U ES0168535U ES168535U ES168535U ES 168535 U ES168535 U ES 168535U ES 0168535 U ES0168535 U ES 0168535U ES 168535 U ES168535 U ES 168535U ES 168535 U ES168535 U ES 168535U
Authority
ES
Spain
Prior art keywords
translation
machine
legally binding
google translate
calculation table
Prior art date
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.)
Granted
Application number
ES0168535U
Other languages
English (en)
Other versions
ES168535Y (es
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.)
Howard Rotavator Iberica S A
Original Assignee
Howard Rotavator Iberica S A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Howard Rotavator Iberica S A filed Critical Howard Rotavator Iberica S A
Priority to ES1971168535U priority Critical patent/ES168535Y/es
Publication of ES168535U publication Critical patent/ES168535U/es
Application granted granted Critical
Publication of ES168535Y publication Critical patent/ES168535Y/es
Expired legal-status Critical Current

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  • Automatic Assembly (AREA)

Abstract

Una tabla de cálculo perfeccionada, caracterizada esencialmente por el hecho de comprender: dos discos concéntricos de diferente diámetro y unidos entre si por un pasador que les permite su giro, porque el disco de menor diámetro presenta una prolongación apta para su saldo, cuyo disco comporta en su borde una escala representativa de la velocidad de un tractor, y unas ventanas situadas en la iniciación de.la prolongación antedicha, y porque el disco inferior presenta insertas en su cara superior unas escalas representativas respectivamente de la anchura de labor del rotavator y superficies medidas en M2 y hectáreas, y, además porque al hacer coincidir una de las velocidades del. motor con la anchura del rotavator, en las ventanas se percibirá la superficie trabajada medida en metros cuadrados hora y hectáreas hora.
ES1971168535U 1971-05-03 1971-05-03 Una tabla de calculo perfeccionada. Expired ES168535Y (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1971168535U ES168535Y (es) 1971-05-03 1971-05-03 Una tabla de calculo perfeccionada.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1971168535U ES168535Y (es) 1971-05-03 1971-05-03 Una tabla de calculo perfeccionada.

Publications (2)

Publication Number Publication Date
ES168535U true ES168535U (es) 1971-09-16
ES168535Y ES168535Y (es) 1972-05-16

Family

ID=8344596

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1971168535U Expired ES168535Y (es) 1971-05-03 1971-05-03 Una tabla de calculo perfeccionada.

Country Status (1)

Country Link
ES (1) ES168535Y (es)

Also Published As

Publication number Publication date
ES168535Y (es) 1972-05-16

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