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3 results. Displaying results 1 - 3.

Name/Title Maker and role Production date Object number
Patent Model - Ice-Cutting Machine Patent Model - Ice-Cutting Machine
James Shannon, Patentee
Jul 26 1881
61.47.725
Patent Model - Improved Pipe-Cutter Patent Model - Improved Pipe-Cutter
Ambrose Wilder, Patentee
May 11 1869
2015.14.1018
Patent Model - Improvement in Knitting-Machine Burrs Patent Model - Improvement in Knitting-Machine Burrs
Andrew Root, Patentee
George Jackson, Patentee
Jan 28 1879
2016.14.4a-c
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