Title: Center for lathes

Abstract: A center for lathes comprises a tubular casing with its interior serving as an oil chamber, a center rod fitting in the casing and having a conical front end projecting from the casing, front bearings and a rear bearing provided between the casing and the center rod, an oil feeding screw portion positioned between the front bearings and the rear bearing and formed on the center rod, and an oil reservoir provided on the casing. Forward and return oil channels extend between the oil reservoir and the oil chamber to permit the whole oil in the reservoir and the chamber to circulate within the center.

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Inventors: Kohori, Kiyotaka (40-4 3-CHO, ME, US)

Application Number: 803857
Filing Date: 1977-06-06
Publication_date: 1978-06-06
Assignee:
Primary Class(es): 82/150
Other Classes:
US Patent Ref:

1782272	Nov, 1930	Power	82/33.
1967004	Jul, 1934	Braden	82/33.

Other Refs: 1,098,075

Mar, 1955	FR

Primary Examiner: Vlachos, Leonidas
Assistant Examiner:
Attorney: Oujevolk; George B.