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Publication numberUSD357486 S
Publication typeGrant
Application numberUS 29/011,907
Publication dateApr 18, 1995
Filing dateAug 18, 1993
Priority dateFeb 24, 1993
Publication number011907, 29011907, US D357486 S, US D357486S, US-S-D357486, USD357486 S, USD357486S
InventorsMichael Mattsson, Goran Strand, Stig-Åke Brolund
Original AssigneeSandvik Ab
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Insert for rocking drilling bits
US D357486 S
Abstract  available in
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  1. The ornamental design for an insert for rock drilling bits, as shown and described.

FIG. 1 is a bottom view of an insert for rock drilling bits showing our new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof; and,

FIG. 4 is a top view thereof showing the cutting tip.

The other two sides are not shown as they are identical to the right and left sides as shown.

U.S. ClassificationD15/139