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Publication numberUSD329654 S
Publication typeGrant
Application numberUS 07/486,196
Publication dateSep 22, 1992
Filing dateFeb 28, 1990
Publication number07486196, 486196, US D329654 S, US D329654S, US-S-D329654, USD329654 S, USD329654S
InventorsRobert J. Smith
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Portable line-boring machine
US D329654 S
Abstract  available in
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  1. The ornamental design for a portable line-boring machine, as shown.

FIG. 1 is a top, front and right side perspective view of a portable line-boring machine showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a left side elevational view;

FIG. 5 is a top plan view; and,

FIG. 6 is a bottom plan view thereof.

FIG. 1 has been drawn on an enlarged scale with respect to FIGS. 2-6.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US8608412 *Jan 29, 2010Dec 17, 2013Thomas EsslingerFeed mechanism for a boring bar
US20100189522 *Jan 29, 2010Jul 29, 2010Thomas EsslingerFeed mechanism for a boring bar
U.S. ClassificationD15/132