Crossword puzzle clue "cloth with diagonal ribs"

Fabric with diagonal ribs

Cloth for a man of the cloth?

Nickname of the man (born 2/12/1809) who gave the address at 18A, issued the 28A/45A, was the first elected president of the 60A Party, and whose name can be found in this puzzle's main diagonal

In a rhombus, half the product of its diagonal lengths

Diagonal slant

Diagonal face of a chisel