CA135715S - Bolt or nut tightening device - Google Patents

Abstract

The design is the visual features of the BOLT OR NUT TIGHTENING DEVICE shown in the drawings, whether those features are features of one of shape, configuration, ornament or pattern, or a combination of any of these features. The portions of the article shown in stippled lines form part of the article but do not form part of the design. Drawings of the design are enclosed, in which: Fig. 1 is a first perspective view of a bolt or nut tightening device of the present design as seen from diagonally left upward; Fig. 2 is a second perspective view of the bolt or nut tightening device as seen from diagonally right upward; Fig. 3 is a front elevation view of the bolt or nut tightening device; Fig. 4 is a left side view of the bolt or nut tightening device; Fig. 5 is a right side view of the bolt or nut tightening device; Fig. 6 is a top plan view of the bolt or nut tightening device; Fig. 7 is a bottom plan view of the bolt or nut tightening device; Fig. 8 is a sectional view taken along line A-A of Fig. 3; Fig. 9 is a sectional view taken along line B-B of Fig. 3; Fig. 10 is a sectional view taken along line C-C of Fig. 3; Fig. 11 is a sectional view taken along line D-D of Fig. 3; Fig. 12 is a sectional view taken along line E-E of Fig. 3; and Fig. 13 is a sectional view taken along line F-F of Fig. 3.