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Patent Model - Improvement in Soldering-Iron Heaters  Josiah Burgess Add to Shortlist

Patent Model - Improvement in Board Games  Michael Riedinger Add to Shortlist

Patent Model - Improvement in Match-Machines  Charles J. Donnelly  Peter B. Sprenkle  Abraham B. Sprenkle Add to Shortlist

Patent Model - Improvement in Washing-Machines  Balaam Chaffin Lawson Add to Shortlist

Patent Model - Improved Washing Machine  John B. Kinney Add to Shortlist

Patent Model - Improvement in Washing-Machines  Daniel T. Jones Add to Shortlist

Patent Model - Brick-Machine  James Hotchkiss Add to Shortlist

Patent Model - Improvement in Fly-Catchers  Leavitt Bartlett Add to Shortlist

Patent Model - Improvement in Skating-Wands  Kate S. Todd Add to Shortlist

Patent Model - Improvement in Devices for Coiling Wire  John H. Haskell  Albert C. Garrett Add to Shortlist