US4333302A. Combined A.C./D.C. electric lawn mower. Google Patents Publication number US4333302A US4333302A US06/243,551 US24355181A US4333302A US 4333302 A US4333302 A US 4333302A US 24355181 A US24355181 A US 24355181A US 4333302 A US4333302 A US 4333302A Authority US United States Prior art keywords motor drive gear clutch lawn mower electric lawn Prior art date 1981-03-13 Legal status (The legal status […]

Read more