Michael J. Colitz, Jr.
Registered Patent Attorney
Home Patent Process Legal Fees Biography Wacky Patent of Month Old Wacky Patents Meet the Staff Links
Wacky Patent of the Month


May 2013 Wacky Patent


U.S. Patent Number:


Patented: August 28, 1923


C. G. Purdy


Colitz Catchphrase:

“Exercising in the olden days may not have been so bad."

wacky patent illustration

view - original patent


The present invention related to new and useful improvements in exercising devices, and it pertains more particularly to devices especially designed and constructed for exercising the teeth, gums and all other organs which under a natural diet would receive their exercise through the act of mastication.

Contact Us