United States Patent No. 23896 Cross Bow by C Sanftleben H Russel Patented August 1 1859 Camden_Yards_Art 5327586 Ballet Tutu Construction filed

5327586 Ballet Tutu Construction filed in 1994 by inventor Vicki Dabrowski

45378 Game Counter by G Deimel May 26 1891 — Deimel's schematic of rotating dials and numbered wheels belongs to an age when scorekeeping was a mechanical ritual

Us Design Patent S Pickleball (217) — a design filing for the perforated paddle-and-ball pairing that turned a Bainbridge Island backyard game into a national obsession

its branches and powers diagrammed like the schematic of a machine that had just survived being torn apart and was now being explained back to itself

its cantilevered ironwork drawn with the gravity of an engineer who knew he was stitching Manhattan to Queens

United States Patent No. 23896 Cross Bow by C Sanftleben H Russel Patented August 1 1859 Camden_Yards_Art 5327586 Ballet Tutu Construction filedUnited States Patent No. 23896 Cross Bow by C Sanftleben H Russel Patented August 1 1859 Sanftleben and Russel's inventor's diagram catches the crossbow at a curious American moment, when a medieval weapon was being re engineered for parlor sport and target ranges, its trigger mechanism and stirrup rendered with the fastidious mechanical logic of a rifle patent. About the Source Bella Frye sources sports artifacts from American archives the U. S.