Other rollers 1987 United States, Sparrow Bush, New York
Twin drum rollers 1995 United States, Covington, Tennessee
Twin drum rollers 1998 5,696 h United States, Covington, Tennessee
Pneumatic tired rollers 1996 1,016 h United States, Williamsburg, Virginia
Pneumatic tired rollers 1994 1,680 h United States, Williamsburg, Virginia
Twin drum rollers 1990 United States, Covington, Tennessee
Pneumatic tired rollers 1960 United States, Albany, New York
Pneumatic tired rollers 1989 United States, Trenton, New Jersey
Pneumatic tired rollers 1984 2,343 h United States, Dumas, Texas