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Title:
ROLLER CHAIN BUSHING
Document Type and Number:
WIPO Patent Application WO2003067119
Kind Code:
A3
Abstract:
A substantially cylindrical bushing (18) for a roller chain (10) formed from a substantially parallelogram blank (fig. 6), wherein the lateral sides (26) of the blank are obliquely related to the ends of the blank such that the rolling of the blank to form the cylindrically bushing results in a helical bushing seam-line (30).

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Application Number:
PCT/IN2003/000001
Publication Date:
April 15, 2004
Filing Date:
January 03, 2003
Export Citation:
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Assignee:
L G BALAKRISHNAN & BROS LTD (IN)
International Classes:
F16G13/06; (IPC1-7): F16G13/06; B21L9/02
Foreign References:
JPS5825840A1983-02-16
FR1381343A1964-12-14
US5697206A1997-12-16
US5857318A1999-01-12
US4751777A1988-06-21
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