Patent application US1912893 filed on May 15, 1931 lists Henry Engel, Queens Village, New York, as the inventor of a lawn and turf edger which is “cheap to manufacture, reliable in operation, easy to manipulate, and capable of being handled with…
Patent application US1912893 filed on May 15, 1931 lists Henry Engel, Queens Village, New York, as the inventor of a lawn and turf edger which is “cheap to manufacture, reliable in operation, easy to manipulate, and capable of being handled with…
Hand rotary dusters were used to apply chemicals, whether herbicides or fertilizer in powder form. When the handle is rotated, a fan rotates at high speed and draws air from outside to broadcast the dust.
Hand rotary dusters were used to apply chemicals, whether herbicides or fertilizer in powder form. When the handle is rotated, a fan rotates at high speed and draws air from outside to broadcast the dust.