= spade lug n. at spade, n.1 compounds 2.

each of a number of metal lugs that are bolted to the rim of a tractor wheel so as to project radially outwards and give an improved grip.

A loader mounted on the front of a tractor or other vehicle. Cf. fore-end loader n.

a loader attached to the front of a tractor or other vehicle; a fore-loader, n.

(a) = Patent Safety Cab n. at patent, adj. compounds 1 (now historical and rare); (b) a tractor cab designed to protect the driver from dust and…