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