Antique Table-Top Grinder, Hand Crank. Antique table-top grinder, marked with the following: PRACTICAL GRINDER, MFGD BY ROYAL MFG CO, LANCASTER PA, U.S.A. NO 1-A, PAT ALLOWED, PATENTED. There is a spoke missing on the large gear with crank. Measures 12” tall x 7.5” wide at large gear. The stone is approximately 3.75” x 1”.