Document Type and Number:
Japanese Patent JPS5761549
Kind Code:
B2
Abstract:
This invention relates to a tubular buffer element for use on a rotating drum buffer subassembly of a bowling alley cleaning machine that is characterized by a spirally-wrapped length of cut-pile carpeting wound onto a cardboard tube and stapled thereto at intervals in addition to being circumferentially sewn at each end. The element also is provided with a sawtooth end portion defining foldable V-shaped teeth that can be folded over into coplanar relation with one another and held in clamped relation against the end of the drum by a suitable clamp ring fastener.
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Inventors:
TOOMASU EE HOOSUTO
Application Number:
JP10070873A
Publication Date:
December 24, 1982
Filing Date:
September 06, 1973
Export Citation:
Assignee:
SENCHURII INTERN CO
International Classes:
B24B29/00; A46B7/10; A47L11/00; A47L11/40; A47L13/16; B24D9/04