BTI, Grinder, models:

-WKS 230 SE	Operating Instructions Manual
9 090 226	Original Instructions Manual
9 094 772	Original Operating Instructions
9074280	Original Instructions Manual
9078430	Original Instructions Manual
9078431	Original Instructions Manual
9082943	Original Instructions Manual
9095879	Original Instructions Manual
Profiline A-WKS 18V	Instruction Manual
WKS 115 V	Operating Instructions Manual
WKS 230 E	Original Instructions Manual