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title 37
Patents, Trademarks, and Copyrights
chapter I
CHAPTER I—UNITED STATES PATENT AND TRADEMARK OFFICE, DEPARTMENT OF COMMERCE
part 2
PART 2—RULES OF PRACTICE IN TRADEMARK CASES
subjgrp 164
Classification
Subjgrp 164. Classification
§ 2.85 - Classification schedules.
§ 2.86 - Multiple-class applications.
§ 2.87 - Dividing an application.
