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3 results. Displaying results 1 - 3.
| Name/Title | Maker and role | Production date | Object number | ||
|---|---|---|---|---|---|
|
Patent Model - Improvement in Telegraph Apparatus
|
Hugh Bryan (b.1819, d.1877), Patentee
|
Jul 11 1871
|
2015.14.1323a-c
|
|
|
Patent Model - Improvement in Looms
|
John Detweiler, Patentee
|
Aug 15 1871
|
2015.14.1342a,b
|
|
|
Patent Model - Recessed Embossing-Tool
|
William Compton, Patentee
|
Feb 09 1886
|
2015.14.3567
|
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