v3.25.1

Document and Entity Information	May 13, 2025
Details
Registrant CIK	0000019871
Document Type	8-K
Document Period End Date	May 13, 2025
Entity Registrant Name	Chicago Rivet & Machine Co.
Entity Incorporation, State or Country Code	IL
Securities Act File Number	000-01227
Entity Tax Identification Number	36-0904920
Entity Address, Address Line One	27755 Diehl Road
Entity Address, Address Line Two	Suite 200
Entity Address, City or Town	Warrenville
Entity Address, State or Province	IL
Entity Address, Postal Zip Code	60555
City Area Code	630
Local Phone Number	357-8500
Written Communications	false
Soliciting Material	false
Pre-commencement Tender Offer	false
Pre-commencement Issuer Tender Offer	false
Title of 12(b) Security	Common Stock, par value $1.00 per share
Trading Symbol	CVR
Security Exchange Name	NYSEAMER
Entity Emerging Growth Company	false
Amendment Flag	false
Former Address [Member]
Details
Entity Address, Address Line One	901 Frontenac Road
Entity Address, City or Town	Naperville
Entity Address, State or Province	IL
Entity Address, Postal Zip Code	60563

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For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD.

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The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.

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Name of the state or province.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.

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The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.

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The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act.

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Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act.

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Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.

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CHICAGO RIVET & MACHINE CO 8-K