B - Operations – Transporting – 23 – B
Patent
B - Operations, Transporting
23
B
82/30
B23B 23/04 (2006.01)
Patent
CA 1044496
ABSTRACT OF THE DISCLOSURE A spring-loaded live center formed by an adapter mounted on a ball bearing live center. The adapter includes a hollow locating housing arrange- able on the live center, a center slidably arranged in a central bore of the hollow housing, and a spring disposed within and extending from a recess provided in the center. The spring biases the center against the live center. A longitudinal groove and a wedge-shaped groove are provided in the center for permitting screws, and the like, disposed in holes provided in the housing to cooperate with the grooves and limit the sliding movement and to lock the center, respectively, relative to the housing.
247821
Schook Omer H.
Wolski Francis
LandOfFree
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