The ornamental design for a checkingmechanism for reciprocativedevices including door closers.
FIG. 1 is a top plan view of the first embodiment of a checking mechanism
for reciprocative devices including door closers.
FIG. 2 is a left side elevational view thereof, the right side being a
mirror image of that shown.
FIG. 3 is a top, front, and right side perspective view thereof.
FIG. 4 is a front elevational view thereof; and,
FIG. 5 is a front elevational view of the second embodiment of a checking
mechanism for reciprocative devices including door closers, the only
difference being the aperture wherein all other surfaces are the same as
in the first embodiment.