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Application filed by Florisval Costa SabinofiledCriticalFlorisval Costa Sabino
Priority to BR8000165UpriorityCriticalpatent/BR8000165U/en
Publication of BR8000165UpublicationCriticalpatent/BR8000165U/en
PARAFUSO COM ORIFìCIO QUADRILáTERO, apenas substitui a fenda convencional, pelo orifício de quatro lados iguais, com profundidade de um a dois milímetros.SCREW WITH SQUARE HOLE, just replace the conventional slot, with the hole with four equal sides, with a depth of one to two millimeters.
BR8000165U2000-01-212000-01-21
Screw with quadrilateral hole
BR8000165U
(en)