The Classification of PatentsUNITED STATES PATENT OFFICEReading editionChapter navigation7 reading sectionsGo to chapterChoose a chapter…UNITED STATES PATENT OFFICEPREFATORY NOTE.CONTENTS.(A) INTRODUCTION.(B) PRINCIPLES OF THE NEW CLASSIFICATION OF THE PATENT OFFICE.(C) RULES OF CLASSIFICATION.(D) PROCEDURE IN RECLASSIFYING WITHIN EXAMINING DIVISIONS.Beginning of this editionNext chapter →PREFATORY NOTE.All chapters and sections (7)UNITED STATES PATENT OFFICEPREFATORY NOTE.CONTENTS.(A) INTRODUCTION.(B) PRINCIPLES OF THE NEW CLASSIFICATION OF THE PATENT OFFICE.(C) RULES OF CLASSIFICATION.(D) PROCEDURE IN RECLASSIFYING WITHIN EXAMINING DIVISIONS.THE CLASSIFICATION OF PATENTSDepartment of the InteriorWASHINGTON GOVERNMENT PRINTING OFFICE 1915◇PREFATORY NOTE. →
