Document and Entity Information - USD ($)	3 Months Ended
Mar. 31, 2019	May 06, 2019	Jun. 30, 2018
Details
Registrant Name	Chicago Rivet & Machine Co.
Registrant CIK	0000019871
SEC Form	10-Q
Period End date	Mar. 31, 2019
Fiscal Year End	--12-31
Trading Symbol	CVR
Tax Identification Number (TIN)	360904920
Number of common stock shares outstanding		966,132
Public Float			$ 25,335,536
Filer Category	Non-accelerated Filer
Current with reporting	Yes
Small Business	true
Emerging Growth Company	false
Amendment Flag	false
Document Fiscal Year Focus	2019
Document Fiscal Period Focus	Q1
Entity Incorporation, State Country Name	Illinois
Entity Address, Address Line One	901 Frontenac Road
Entity Address, City or Town	Naperville
Entity Address, State or Province	Illinois
Entity Address, Postal Zip Code	60563
City Area Code	630
Local Phone Number	357-8500

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