ES67621U - A rule for calculating laundry attacks, drinking fountains and feeders (Machine-translation by Google Translate, not legally binding)
- Google Patents
A rule for calculating laundry attacks, drinking fountains and feeders (Machine-translation by Google Translate, not legally binding)
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FONOLLOSA MARTI EMILIO
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FONOLLOSA MARTI EMILIO
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Priority to ES0067621UpriorityCriticalpatent/ES67621Y/en
Publication of ES67621UpublicationCriticalpatent/ES67621U/en
Application grantedgrantedCritical
Publication of ES67621YpublicationCriticalpatent/ES67621Y/en
A rule to calculate pouring attacks, sprues and feeders, characterized in that on the back face of a rule body, are arranged horizontally and superimposed, two displaceable cursors that for this purpose are arranged in two slots made in the rule body. (Machine-translation by Google Translate, not legally binding)
ES0067621U1958-07-281958-07-28
A ruler for calculating sprue, sprue and feeder attacks
ExpiredES67621Y
(en)