Sighting devices for firearms

Claim 1

A SIGHTING DEVICE FOR FIREARMS, SAID DEVICE COMPRISING IN COMBINATION A FRONT SIGHT AND A REAR SIGHT, SAID FRONT SIGHT COMPRISING A BODY FOR ATTACHMENT TO A FIREARM AND HAVING AN UPPER SURFACE TERMINATING IN A HORIZONTAL LINE AT THE REAR OF SAID BODY, A PROJECTION ON THE REAR OF SAID BODY OF LESS WIDTH THAN SAID BODY AND HAVING AN UPWARDLY AND FORWARDLY INCLINED REAR SIGHTING SURFACE TERMINATING AT SAID HORIZONTAL LINE AND A CIRCULAR SIGHTING MARK ON SAID SIGHTING SURFACE, SAID MARK BEING TANGENT TO SAID HORIZONTAL LINE AND TANGENT TO THE SIDE EDGES OF SAID PROJECTION, THE REAR SURFACES OF SAID BODY ON OPPOSITE SIDES OF SAID PROJECTION BEING INCLINED DOWNWARDLY AND FORWARDLY FROM SAID HORIZONTAL LINE TO THE LOWER REAR EDGE OF SAID BODY, SAID REAR SIGHT COMPRISING A BLOCK FOR ATTACHMENT TO A FIREARM AND HAVING AN UPWARDLY AND FORWARDLY INCLINED REAR SIGHTING SURFACE TERMINATING IN A HORIZONTAL LINE, SAID BLOCK BEING FORMED TO PROVIDE A LEAF PROJECTING UPWARDLY FROM SAID LAST-NAMED HORIZONTAL LINE, THE REAR SURFACE OF SAID LEAF BEING INCLINED UPWARDLY AND REARWARDLY, SAID LEAF HAVING A SIGHTING NOTCH IN THE UPPER EDGE TERMINATING AT SAID LAST-NAMED HORIZONTAL LINE AND AN ELONGATED RECTANGULAR SIGHTING MARK ON THE SIGHTING SURFACE OF SAID REAR SIGHT IN ALIGNMENT WITH THE CENTER OF SAID NOTCH, THE WIDTH OF SAID RECTANGULAR MARK BEING EQUAL TO THE DIAMETER OF SAID CIRCULAR MARK AND THE UPPER END OF SAID RECTANGULAR MARK TERMINATING AT SAID LAST-NAMED HORIZONTAL LINE, THE WIDTH OF SAID NOTCH BEING GREATER THAN THE WIDTH OF SAID SIGHT BODY.