A one piece shaft clamp is disclosed having a flange and a tapered shank. The shaft clamp has a central bore that conforms in size and shape to the cress-sectional shape of a shaft. Relatively thin cuts are formed in the clamp through the shank and partially through the flange to form segments. Additional...http://www.google.fr/patents/US5407296?utm_source=gb-gplus-shareBrevet US5407296 - One piece shaft clamp
