229910045601 alloy Inorganic materials 0.000 description 2.229910000831 Steel Inorganic materials 0.000 description 2.241000755266 Kathetostoma giganteum Species 0.000 description 2.241000557622 Garrulus glandarius Species 0.000 description 2.229910052711 selenium Inorganic materials 0.000 description 4.BUGBHKTXTAQXES-UHFFFAOYSA-N selenium Chemical compound BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 4.229910052751 metal Inorganic materials 0.000 description 6.238000011069 regeneration method Methods 0.000 description 8.239000007858 starting material Substances 0.000 description 56.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority claimed from US675331A external-priority patent/US3028717A/en Application filed by OM Scott and Sons Co filed Critical OM Scott and Sons Co Priority to US125140A priority Critical patent/US3230695A/en Application granted granted Critical Publication of US3230695A publication Critical patent/US3230695A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Original Assignee OM Scott and Sons 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 US125140A Inventor John R West Current Assignee (The listed assignees may be inaccurate. Google Patents Safety controls for an electrical powered lawn mowerÄownload PDF Info Publication number US3230695A US3230695A US125140A US12514061A US3230695A US 3230695 A US3230695 A US 3230695A US 125140 A US125140 A US 125140A US 12514061 A US12514061 A US 12514061A US 3230695 A US3230695 A US 3230695A Authority US United States Prior art keywords motor switch terminal mower winding Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. ![]() Google Patents US3230695A - Safety controls for an electrical powered lawn mower US3230695A - Safety controls for an electrical powered lawn mower
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