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  <xs:element id="ame_CorporateDebtSecuritiesPreferredMember" abstract="true" name="CorporateDebtSecuritiesPreferredMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ame_CorporateCommonStockMember" abstract="true" name="CorporateCommonStockMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ame_RegisteredInvestmentCompaniesMember" abstract="true" name="RegisteredInvestmentCompaniesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ame_UsGovernmentSecuritiesMember" abstract="true" name="UsGovernmentSecuritiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ame_InvestmentsMeasuredAtNetAssetValueMember" abstract="true" name="InvestmentsMeasuredAtNetAssetValueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ame_LifeInsuranceMember" abstract="true" name="LifeInsuranceMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ame_DefinedBenefitPlanAmortizationAbstract" abstract="true" name="DefinedBenefitPlanAmortizationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ame_DefinedContributionPensionAndOtherPostretirementPlansAbstract" abstract="true" name="DefinedContributionPensionAndOtherPostretirementPlansAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ame_ForeignPlansAndOther" abstract="false" name="ForeignPlansAndOther" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ame_HccMember" abstract="true" name="HccMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ame_LossContingencyNumberOfNonOwnedSitesCompanyIsNamedPotentiallyResponsibleParty" abstract="false" name="LossContingencyNumberOfNonOwnedSitesCompanyIsNamedPotentiallyResponsibleParty" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="ame_EnvironmentalLossContingencyStatementOfFinancialPositionExtensibleEnumerationNotDisclosedFlag" abstract="false" name="EnvironmentalLossContingencyStatementOfFinancialPositionExtensibleEnumerationNotDisclosedFlag" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ame_ResearchDevelopmentEngineeringCostsBeforeCustomerReimbursements" abstract="false" name="ResearchDevelopmentEngineeringCostsBeforeCustomerReimbursements" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ame_CommonStockDividendsPerShareCashPaidPercentageIncrease" abstract="false" name="CommonStockDividendsPerShareCashPaidPercentageIncrease" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
</xs:schema>
