patd.

patd.

abbr.
patented
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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References in periodicals archive ?
Fall River, Mass." The other nut wrench is marked "Evans Patd. Zip Crip, L.A.
The frames carry the markings "MY FRIEND" on the left rear of the bottom cylinder strap and/or "MY FRIEND PATD. DEC.
Marked "Universal Form Clamp Co." on one side of the I handle and "Patd. 9-1-14" on the other side.