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		<nameOfIssuer>Adobe</nameOfIssuer>
		<titleOfClass>common stock</titleOfClass>
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		<value>2136308</value>
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			<Sole>10420</Sole>
			<Shared>0</Shared>
			<None>0</None>
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	<infoTable>
		<nameOfIssuer>Apple</nameOfIssuer>
		<titleOfClass>common stock</titleOfClass>
		<cusip>037833100</cusip>
		<value>28357</value>
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		<votingAuthority>
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			<Shared>0</Shared>
			<None>0</None>
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	<infoTable>
		<nameOfIssuer>Berkshire Hathaway B</nameOfIssuer>
		<titleOfClass>Class B common stock</titleOfClass>
		<cusip>084670207</cusip>
		<value>7370745</value>
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			<Sole>14730</Sole>
			<Shared>0</Shared>
			<None>0</None>
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	<infoTable>
		<nameOfIssuer>Expeditors Int'l.</nameOfIssuer>
		<titleOfClass>common stock</titleOfClass>
		<cusip>302130109</cusip>
		<value>8752947</value>
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			<sshPrnamt>53706</sshPrnamt>
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		<votingAuthority>
			<Sole>53706</Sole>
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			<None>0</None>
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		<nameOfIssuer>Fastenal</nameOfIssuer>
		<titleOfClass>common stock</titleOfClass>
		<cusip>311900104</cusip>
		<value>480300</value>
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		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>10000</Sole>
			<Shared>0</Shared>
			<None>0</None>
		</votingAuthority>
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	<infoTable>
		<nameOfIssuer>Hilton</nameOfIssuer>
		<titleOfClass>common stock</titleOfClass>
		<cusip>43300A203</cusip>
		<value>8602332</value>
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		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>26031</Sole>
			<Shared>0</Shared>
			<None>0</None>
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		<nameOfIssuer>Johnson &amp; Johnson</nameOfIssuer>
		<titleOfClass>common stock</titleOfClass>
		<cusip>478160104</cusip>
		<value>5618628</value>
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			<sshPrnamt>22123</sshPrnamt>
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		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>22123</Sole>
			<Shared>0</Shared>
			<None>0</None>
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	<infoTable>
		<nameOfIssuer>Kenvue</nameOfIssuer>
		<titleOfClass>common stock</titleOfClass>
		<cusip>49177J102</cusip>
		<value>4643962</value>
		<shrsOrPrnAmt>
			<sshPrnamt>243012</sshPrnamt>
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		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>243012</Sole>
			<Shared>0</Shared>
			<None>0</None>
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	<infoTable>
		<nameOfIssuer>Mettler-Toledo</nameOfIssuer>
		<titleOfClass>common stock</titleOfClass>
		<cusip>592688105</cusip>
		<value>3959003</value>
		<shrsOrPrnAmt>
			<sshPrnamt>3099</sshPrnamt>
			<sshPrnamtType>SH</sshPrnamtType>
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		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>3099</Sole>
			<Shared>0</Shared>
			<None>0</None>
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		<nameOfIssuer>Microsoft</nameOfIssuer>
		<titleOfClass>common stock</titleOfClass>
		<cusip>594918104</cusip>
		<value>6192704</value>
		<shrsOrPrnAmt>
			<sshPrnamt>16602</sshPrnamt>
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		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>16602</Sole>
			<Shared>0</Shared>
			<None>0</None>
		</votingAuthority>
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		<nameOfIssuer>Pfizer</nameOfIssuer>
		<titleOfClass>common stock</titleOfClass>
		<cusip>717081103</cusip>
		<value>3992208</value>
		<shrsOrPrnAmt>
			<sshPrnamt>165789</sshPrnamt>
			<sshPrnamtType>SH</sshPrnamtType>
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		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>165789</Sole>
			<Shared>0</Shared>
			<None>0</None>
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		<nameOfIssuer>Ritchie Global</nameOfIssuer>
		<titleOfClass>Class A common stock</titleOfClass>
		<cusip>74935Q107</cusip>
		<value>3842850</value>
		<shrsOrPrnAmt>
			<sshPrnamt>33000</sshPrnamt>
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		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>33000</Sole>
			<Shared>0</Shared>
			<None>0</None>
		</votingAuthority>
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		<nameOfIssuer>Rockwell Automation</nameOfIssuer>
		<titleOfClass>common stock</titleOfClass>
		<cusip>773903109</cusip>
		<value>11494021</value>
		<shrsOrPrnAmt>
			<sshPrnamt>23216</sshPrnamt>
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		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
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			<None>0</None>
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		<nameOfIssuer>Texas Instruments</nameOfIssuer>
		<titleOfClass>common stock</titleOfClass>
		<cusip>882508104</cusip>
		<value>8482969</value>
		<shrsOrPrnAmt>
			<sshPrnamt>28460</sshPrnamt>
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		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>28460</Sole>
			<Shared>0</Shared>
			<None>0</None>
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	<infoTable>
		<nameOfIssuer>Trane</nameOfIssuer>
		<titleOfClass>common stock</titleOfClass>
		<cusip>G8994E103</cusip>
		<value>15929792</value>
		<shrsOrPrnAmt>
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		<votingAuthority>
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		<nameOfIssuer>Vanguard Total International Stock ETF</nameOfIssuer>
		<titleOfClass>exchange-traded fund</titleOfClass>
		<cusip>921909768</cusip>
		<value>20923706</value>
		<shrsOrPrnAmt>
			<sshPrnamt>244750</sshPrnamt>
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		<votingAuthority>
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	<infoTable>
		<nameOfIssuer>Vanguard Total World Stock ETF</nameOfIssuer>
		<titleOfClass>exchange-traded fund</titleOfClass>
		<cusip>922042742</cusip>
		<value>1464027</value>
		<shrsOrPrnAmt>
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			<None>0</None>
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	<infoTable>
		<nameOfIssuer>Vanguard U.S. REIT ETF</nameOfIssuer>
		<titleOfClass>exchange-traded fund</titleOfClass>
		<cusip>922908553</cusip>
		<value>7706450</value>
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			<sshPrnamt>79918</sshPrnamt>
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		<investmentDiscretion>SOLE</investmentDiscretion>
		<votingAuthority>
			<Sole>79918</Sole>
			<Shared>0</Shared>
			<None>0</None>
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