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Patents and copyright infringements - Boiler Skimmer, 1918
Level of Description
File
Archival Collection
Union Pacific Railroad Collection
Archival Component
Patents and copyright infringements - Bolster Extension and Roping Iron, 1921
Level of Description
File
Archival Collection
Union Pacific Railroad Collection
Archival Component
Patents and copyright infringements - Car Wheels, 1913
Level of Description
File
Archival Collection
Union Pacific Railroad Collection
Archival Component
Patents and copyright infringements - Classification Signals and Markers, 1903-1904
Level of Description
File
Archival Collection
Union Pacific Railroad Collection
Archival Component
Patents and copyright infringements - Code Books, 1911-1912
Level of Description
File
Archival Collection
Union Pacific Railroad Collection
Archival Component
Patents and copyright infringements - Cutting Tools, 1927
Level of Description
File
Archival Collection
Union Pacific Railroad Collection
Archival Component
Patents and copyright infringements - Floating Brace for Packing Box, 1921
Level of Description
File
Archival Collection
Union Pacific Railroad Collection
Archival Component
Patents and copyright infringements - Fruit Grader, 1913-1914
Level of Description
File
Archival Collection
Union Pacific Railroad Collection
Archival Component
Patents and copyright infringements - Hydraulic Dredge, 1908
Level of Description
File
Archival Collection
Union Pacific Railroad Collection
Archival Component
Patents and copyright infringements - Metallic Packing, 1908
Level of Description
File
Archival Collection
Union Pacific Railroad Collection
Archival Component
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