The ornamental design for a handtool for installingpipe and hose clamps, as shown and described.
FIG. 1 is a left side elevation view of a hand tool for installing pipe and hose clamps in accordance with the new design;
FIG. 2 is a right side elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a front elevation view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
The broken line showings of the triangularly-shaped finger grip features in FIGS. 1, 2, 3, 4 and 6 illustrate portions of the hand tool for installing pipe and hose clamps that form no part of the claimed design. The broken line squares in FIGS. 5 and 6 illustrate the bounds of the claimed design. These broken line boundaries and the areas therewithin form no part of the claimed design.