A sawing machine has a cutting angle adjustment mechanism for adjusting the cutting angle of a saw blade. The adjustment mechanism includes a handwheel for rotation by the user to bias a bracket on which a saw unit having the saw blade is mounted so as to further adjust the cutting angle of the saw blade,...http://www.google.de/patents/US7343840?utm_source=gb-gplus-sharePatent US7343840 - Sawing machine having cutting angle adjustment mechanism