235000011121 sodium hydroxide Nutrition 0.000 description 2.OAICVXFJPJFONN-UHFFFAOYSA-N phosphorus Chemical compound OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2.238000004519 manufacturing process Methods 0.000 description 2.229910000831 Steel Inorganic materials 0.000 description 2.239000011538 cleaning material Substances 0.000 description 4.HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6 HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Chemical compound.239000003638 reducing agent Substances 0.000 description 8.YXOLAZRVSSWPPT-UHFFFAOYSA-N 3,5,7,2',4'-Pentahydroxyflavonol Chemical compound OC1=CC(O)=CC=C1C1=C(O)C(=O)C2=C(O)C=C(O)C=C2O1 YXOLAZRVSSWPPT-UHFFFAOYSA-N 0.000 description 8.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Raytheon Co filed Critical Raytheon Co Priority to US606885A priority Critical patent/US3021851A/en Application granted granted Critical Publication of US3021851A publication Critical patent/US3021851A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Original Assignee Raytheon Co Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US606885A Inventor Ralph H Morin Current Assignee (The listed assignees may be inaccurate. Google Patents Cathode ray tube washing machinesÄownload PDF Info Publication number US3021851A US3021851A US606885A US60688556A US3021851A US 3021851 A US3021851 A US 3021851A US 606885 A US606885 A US 606885A US 60688556 A US60688556 A US 60688556A US 3021851 A US3021851 A US 3021851A Authority US United States Prior art keywords tube cleaning chain switch cathode ray Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US3021851A - Cathode ray tube washing machines US3021851A - Cathode ray tube washing machines
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