The ornamental design for a front-loading quick-acting bench clamp, as shown and described.
FIG. 1 is an upper perspective view of the front-loading quick acting bench clamp showing my design.
FIG. 2 is a side elevation view thereof;
FIG. 3 is an opposite side elevation view thereof;
FIG. 4 is a back elevation view thereof;
FIG. 5 is a front elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken line showing of parts of the drawings is included for the purpose of illustrating use and environment and forms no part of the claimed design.