<SEC-DOCUMENT>0001437749-24-004788-index.html : 20240220
<SEC-HEADER>0001437749-24-004788.hdr.sgml : 20240220
<ACCEPTANCE-DATETIME>20240220151805
ACCESSION NUMBER:		0001437749-24-004788
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20240220
DATE AS OF CHANGE:		20240220
GROUP MEMBERS:		CRAWFORD UNITED CORP
GROUP MEMBERS:		EDWARD F. CRAWFORD

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AMPCO PITTSBURGH CORP
		CENTRAL INDEX KEY:			0000006176
		STANDARD INDUSTRIAL CLASSIFICATION:	PUMPS & PUMPING EQUIPMENT [3561]
		ORGANIZATION NAME:           	06 Technology
		IRS NUMBER:				251117717
		STATE OF INCORPORATION:			PA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-08805
		FILM NUMBER:		24652883

	BUSINESS ADDRESS:	
		STREET 1:		726 BELL AVENUE
		STREET 2:		SUITE 301
		CITY:			CARNEGIE
		STATE:			PA
		ZIP:			15106
		BUSINESS PHONE:		412-456-4400

	MAIL ADDRESS:	
		STREET 1:		726 BELL AVENUE
		STREET 2:		SUITE 301
		CITY:			CARNEGIE
		STATE:			PA
		ZIP:			15106

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SCREW & BOLT CORP OF AMERICA
		DATE OF NAME CHANGE:	19710518

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			2006 Irrevocable Trust of Laura W. Van Loan for the Benefit of Mary M. Crawford
		CENTRAL INDEX KEY:			0001820922
		ORGANIZATION NAME:           	
		IRS NUMBER:				566676137

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		6065 PARKLAND BOULEVARD
		CITY:			CLEVELAND
		STATE:			OH
		ZIP:			44124
		BUSINESS PHONE:		440-947-2222

	MAIL ADDRESS:	
		STREET 1:		6065 PARKLAND BOULEVARD
		CITY:			CLEVELAND
		STATE:			OH
		ZIP:			44124
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>mcrawtrt20240218_sc13da.htm
<DESCRIPTION>SCHEDULE 13D/A
<TEXT>
Document 1 - file: mcrawtrt20240218_sc13da.htm

</DOCUMENT>
</SEC-DOCUMENT>