UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported)May 9, 2008

Chicago Rivet & Machine Co.

(Exact name of registrant as specified in its charter)

Illinois	0-1227	36-0904920
(State or other jurisdiction of incorporation)	(Commission File Number)	(IRS Employer Identification No.)

901 Frontenac Road, Naperville, Illinois	60563
(Address of principal executive offices)	(Zip Code)

Registrant's telephone number, including area code (630) 357-8500

(Former name or former address, if changed since last report.)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

[ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

[ ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

[ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

[ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 2.02 Results of Operations and Financial Condition.

On May 9, 2008, Chicago Rivet & Machine Co. issued a press release announcing its earnings for the quarter ended March 31, 2008.  The press release is attached hereto as Exhibit 99.1.

Item 9.01 Financial Statements and Exhibits.

 (d) Exhibits.

99.1   Press Release, dated May 9, 2008

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

	CHICAGO RIVET & MACHINE CO.
	/s/ Michael J. Bourg
Date:  May 13, 2008	By: Michael J. Bourg
	Its:  President and Treasurer

Exhibit Index

Exhibit  No.	Exhibits
99.1	Press Release, dated May 9, 2008