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3 results. Displaying results 1 - 3.

Name/Title Maker and role Production date Object number
Patent Model - Improvement in Cockle-Separators Patent Model - Improvement in Cockle-Separators
Paulina Herse (Canadian), Patentee
Oct 14 1879
61.47.584
Patent Model - Telephone-Exchange Apparatus Patent Model - Telephone-Exchange Apparatus
James See (b.1850, d.1920), Patentee
Nov 30 1880
2015.14.3288
Patent Model - Improvement in Steam-Gages Patent Model - Improvement in Steam-Gages
Richard Blake, Patentee
Blake Steam Gage Company, Assignee
Nov 26 1878
2015.14.2747a,b
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