I knew I had seen that badge somewhere. I finally figured out where and possibly a closer match to your machine. It appears that badge is for a distributor of sewing machines per
http://needlebar.org/main/logos/silberberg/index.html I also found
http://needlebar.org/nbwiki/index.php/Chris and scroll down to Anker Model P Treadle Machine.
That is a beautiful machine. Glad that it stitches well. Hand cranks are fun.
Janey - Neat people never make the exciting discoveries I do.
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