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2 results. Displaying results 1 - 2.
Name/Title | Maker and role | Production date | Object number | ||
---|---|---|---|---|---|
Patent Model - Improvement in Automatic Stop-Motions for Steam Engines
|
John Jackman Jr. (b.1825, d.1896), Patentee
The American Automatic Stop Motion Company, Assignee |
Apr 18 1865
|
2015.14.518a,b
|
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Patent Model - Improved Leather-Splitting Machine
|
Francis Vittum (b.1830, d.1893), Patentee
W. Ely, Assignee |
Feb 18 1868
|
2015.14.828a,b
|
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