1. Court of Appeals. Rule 22, relating to appeals from Patent Office, rescinded [and] Rule 22, Opinions of court, adopted Apr. 9, 1931 [as amendment to Revised rules for government and practice of Court of Appeals of District of Columbia, effective Dec. 1, 1927]. Bookmark Corporate/Agency Authors: District of Columbia Publisher: District of Columbia Date: 1931 SuDoc number: DC 9.2:R 86/5/amdt.