초록 ▼

A lawn care vehicle with a tool attachment such as spiral-bladed mowing units arranged in front and underneath the lawn care vehicle in offset fashion. A tool frame to which the tool attachments are mounted is received within rails for allowing the tool frame to shift longitudinally with respect to

A lawn care vehicle with a tool attachment such as spiral-bladed mowing units arranged in front and underneath the lawn care vehicle in offset fashion. A tool frame to which the tool attachments are mounted is received within rails for allowing the tool frame to shift longitudinally with respect to the rails, thereby allowing the tool frame and tool attachments to shift outwardly with respect to the vehicle frame to maintenance positions.

대표청구항 ▼

A lawn care vehicle with a tool attachment such as spiral-bladed mowing units arranged in front and underneath the lawn care vehicle in offset fashion. A tool frame to which the tool attachments are mounted is received within rails for allowing the tool frame to shift longitudinally with respect to

A lawn care vehicle with a tool attachment such as spiral-bladed mowing units arranged in front and underneath the lawn care vehicle in offset fashion. A tool frame to which the tool attachments are mounted is received within rails for allowing the tool frame to shift longitudinally with respect to the rails, thereby allowing the tool frame and tool attachments to shift outwardly with respect to the vehicle frame to maintenance positions. ne et al.; US-5681757, 19971000, Hayes; US-5701034, 19971200, Marrs; US-5705851, 19980100, Mostafazadeh et al.; US-5891753, 19990400, Akram; US-5898571, 19990400, Mertol; US-5905638, 19990500, MacDonald, Jr. et al.; US-5909056, 19990600, Mertol; US-5931222, 19990800, Toy et al.; US-6081027, 20000600, Akram; US-6117797, 20000900, Hembree; US-6121680, 20000900, Chiu et al.; US-6232152, 20010500, DiStefano et al.; US-6249436, 20010600, Bollesen; US-6251707, 20010600, Bernier et al. ate oxide film on said well region. 4. A method of manufacturing a semiconductor integrated circuit device according to claim 1, wherein said first conductivity type is p-type conductivity.