Inventions on which patents were granted by the U. S. Patent Office during the past month included the following:
¶ A necktie constructed in telescoping sections so that it can be adjusted to any length.
¶ A golf club with a drill in the top of the shaft for boring a hole in which to insert a wooden tee when the ground is hard.
¶ A salt shaker with a rotatable brush inside the cap for clearing the perforations of caked salt.
¶ A refrigerator tray which freezes ice in spheres instead of cubes.
¶ A streamlined...