9th Circuit overturns Hawaii butterfly knife ban, citing Supreme Court 'history' standard on guns - Hawaii Tribune-Herald

A conservative panel of federal judges ruled Monday that a 30-year ban on butterfly knives in Hawaii is unconstitutional under the U.S. Supreme Court’s new “history and tradition” standard for reviewing the legitimacy of gun and other weapons laws nationwide.

Boxoffice-September.24.1955

Supreme Court guns ruling also applies to knives, Ninth Circuit rules

California's High-Capacity Magazine Ban Overturned By 9th Circuit Court – California Globe

Boxoffice-February.12.1962

9th Circuit overturns butterfly knife ban, citing Supreme Court gun ruling - Los Angeles Times

9th Circuit overturns Hawaii butterfly knife ban, citing Supreme Court ' history' standard on guns - Hawaii Tribune-Herald

Hawaii's 'Butterfly Knife' Ban Violates Second Amendment, Says Ninth Circuit

Limited-Time Steal What You Need to Know About Knife Laws in California, a knife

Boxoffice-October.13.1956

9th Circuit tosses open carry win to rehear case en banc - Firearms Unknown

Boxoffice-11.04.1950

12-17808 George Young, Jr. v. State of Hawaii