Chamberlain immagini
Chamberlain Champion 306 '1966–69
640×468 381
Chamberlain C670 '1970–75
1280×1209 277 1
Chamberlain C6100 '1970–76
1024×967 396 1
Chamberlain 4290 '1985–86
800×560 381 2 4
Chamberlain Super 70 '1954–63
800×665 343
Chamberlain 4280 '1975–85
1024×1024 427 1
WheelsAge.org '2005–pres.