1. Trade-marks. Registration of trade-marks, joint hearings before Committees on Patents on S. 2679, to protect trade-marks used in commerce, to authorize registration of such trade-marks, and for other purposes, Jan. 20 and 21, 1925. Bookmark Corporate/Agency Authors: Patents Commitee, Senate, and Congress Publisher: Patents Commitee Date: 1925 SuDoc number: Y 4.P 27/2:T 67