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2 results. Displaying results 1 - 2.

Name/Title Maker and role Production date Object number
Patent Model - Step-ladder Patent Model - Step-ladder
Melvin Lovell (b.1844, d.1895), Patentee
F.F. Adams & Co., (Limited), Assignee
Feb 03 1880
61.47.514
Patent Model - Improvement in Refrigerators Patent Model - Improvement in Refrigerators
Benjamin Averill (b.1822, d.1884), Patentee
Lee Hyde, Assignee
Jun 18 1872
61.47.201
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