U.S. Pat. No. 165,456
by fros1y, published
A 3D model of U.S. Pat. No. 165,456. Cutting edge 1875 flower stand technology from the original Thingiverse--the U.S. PTO!
"To all whom it may concern: Be it known that I, SAMUEL VANSTONE, of the city and county of Providence, in the State of Rhode Island, have invented a certain Improved Stand for Flowers, of which the following is a specification:"