AL-KO Accu Tec 32, Advertising flyer, published by AL-KO Britain Ltd., Aug., 1993. |
"Owner's Operating Manual Cordless Mulching Mower Model BMM2400", published by Ryobi Outdoor Products, Inc. of Chandler, Arizona, Jan., 1993. |
"Electric mower that really works", Popular Science magazine, Mar., 1974, pp. 28 etc. |
"Wolf-Gerate, Instruction Manual, Senator accu 35", published Nov., 1991. |
Photograph, Wolf-Gerate Cub Electric Lawnmower, first sold at least as early as 1994. |
Photograph, Tecumseh Products power head for a cordless electric lawnmower, publicly shown Jul., 1995. |
Photograph, Wolf-Gerate cordless electric lawnmower, Jul., 1995. |
Gardeners Supply Co. Summer 1993 p. 37 Recharcheable Batter Mower, right. |