According to needlebar.org the Acme name was used by Davis, National, Free and Standard. But the decals and size look like it might be a New Home.
http://needlebar.org/cm/thumbnails.php?album=153&page=4 has some "T' machines. According to
http://janome.com/siteassets/support...anufacture.pdf it looks like it was made in 1930
Janey - Neat people never make the exciting discoveries I do.