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7 results. Displaying results 1 - 7.
| Name/Title | Maker and role | Production date | Object number | ||
|---|---|---|---|---|---|
|
Patent Model - Improvement in Steam-Pressure Gages
|
Christian Schmidt, Patentee
A. Schmidt & Brothers, Assignee |
Sep 26 1865
|
2015.14.552a,b
|
|
|
Patent Model - Improvement in Steam-Gages
|
Richard Blake, Patentee
Blake Steam Gage Company, Assignee |
Nov 26 1878
|
2015.14.2747a,b
|
|
|
Patent Model - Improvement in Dial Attachments for Stem-Winding Watches
|
Charles Corliss, Patentee
Elgin National Watch Company, Assignee |
Dec 09 1879
|
2015.14.3070a-d
|
|
|
Stopwatch and case
|
Unknown Maker
|
Pre 1884
|
65.7.33a,b
|
|
|
Patent Model - Steam-Gage
|
D. Wells, Patentee
|
Aug 11 1857
|
2015.14.204a,b
|
|
|
Patent Model - Improvement in Indicators for Pressure-Gages
|
James Treat, Patentee
|
Mar 26 1878
|
2015.14.2557a,b
|
|
|
Patent Model - Improvement in Railroad Revolving Time-Table
|
Aaron Vancleve (b.1806, d.1880), Patentee
|
Apr 27 1869
|
2015.14.1004a,b
|
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