Chicago Rivet & Machine (CVR) 8-K Summary of Consolidated Results of Operations

Exhibit 99.1

FOR IMMEDIATE RELEASE

Chicago Rivet & Machine Co. Announces Year End Earnings.

Naperville, IL, March 28, 2011.  Chicago Rivet & Machine Co. (NYSE Amex, symbol: CVR) today

announced audited results for the year 2010 as summarized below:

CHICAGO RIVET & MACHINE CO.

Summary of Consolidated Results of Operations

For the Year Ended December 31

	2010		2009
Net sales		28,520,510	$	21,391,003
Income (loss) before income taxes		894,025		(1,959,751	)
Net income (loss)		606,025		(1,282,751	)
Net income (loss) per share		.63		(1.33	)
Average shares outstanding		966,132		966,132

Contact:

     Kimberly A. Kirhofer

     Chicago Rivet & Machine Co.

     (630) 357-8500