FORM 8-K

Company

CHICAGO RIVET & MACHINE CO

Filed

May 9, 2012

Period of Report

May 8, 2012

Accession Number

0001341004-12-000703

An 8-K is a current report used to announce material events that shareholders should know about — such as earnings releases, mergers, executive changes, or bankruptcy. Learn more about 8-K filings →