0000912057-97-009995 DEF 14A 1 19970501 19970325 NASD TENNANT CO 0000097134 3580 410572550 MN 1231 DEF 14A 34 000-04804 97562196 701 N LILAC DR P O BOX 1452 MINNEAPOLIS MN 55440 6125401200 TENNANT G H CO 19700515 DEF 14A 1 000091205797009995-001-seq1-def-14a.txt DEF 14A