Teamsters Local Union 58, Plaintiff-Counter-Defendant-Appellant v. Boc Gases, a Division of the Boc Group, Inc. The Boc Group, Inc., Defendants-Counter-Claimants-Appellees. Teamsters Local Union 58, Plaintiff-Counter-Defendant-Appellee v. Boc Gases, a Division of the Boc Group, Inc. The Boc Group, Inc., Defendants-Counter-Claimants-Appellants · Ninth Circuit Court of Appeals · 2001 | Caselegis