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Patent Model - Handle Attachment  Frank Brough Add to Shortlist

Patent Model - Sponge for Reducing Gold and Silver and Other Ores  Abraham T. Hay Add to Shortlist

Patent Model - Lock  Willard Delmont Doremus Add to Shortlist

Patent Model - Wall-Paper  William Campbell Add to Shortlist

Patent Model - Process of Depositing Iridium and Product of the same  William L. Dudley  American Iridium Company Add to Shortlist

Patent Model - Jacket-Ring for Hot-Air Furnaces  Charles H. Bailey  Fuller & Warren Company Add to Shortlist

Patent Model - Process of Manufacturing Vulcanized Plastic Compounds  William Kiel  Kiel, Butler & Turnbull Add to Shortlist

Patent Model - Process of Manufacturing Alloy  William Sunderland Add to Shortlist

Patent Model - Building-Block  Carl Grünzweig  Grünzweig & Hartmann Add to Shortlist

Patent Model - Alloy  Ira H. Johannes Add to Shortlist