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- DuPont Co. (E. I. du Pont de Nemours & Co.) 50
- Unknown Maker 29
- Attributed to Haviland & Co. 25
- E. V. Haughwout and Co. 25
- Hercules Powder Company 8
- The Hazard Powder Company 8
- Laflin & Rand Powder Co. 6
- Loewy, Raymond 6
- American Powder Mills 3
- James Dixon & Sons 3
- Knox, Susan 3
- American Powder Company 2
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| Name/Title | Maker and role | Production date | Object number | ||
|---|---|---|---|---|---|
|
Patent Model - Improvement in Combined Knob-Latch and Lock
|
Conrad Brown (b.1819, d.1893?), Patentee
|
Jan 21 1868
|
2015.14.812a-c
|
|
|
Patent Model - Improvement in Self-Measuring Faucets
|
Elisha Spencer, Patentee
Elisha Spencer, Assignee Thomas Smith, Assignee |
Oct 01 1878
|
2015.14.2704a,b
|
|
|
Patent Model - Improvement in Ball-Games
|
Edward Barrett, Patentee
|
Feb 06 1872
|
2015.14.1402a-c
|
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Patent Model - Improvement in Fluid Lenses
|
David Woodward, Patentee
|
Nov 27 1866
|
2015.14.648a,b
|
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Patent Model - Knitting-Machine
|
John Maxwell, Patentee
|
Mar 29 1853
|
2015.14.117a,b
|
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|
Patent Model - Machine for Cutting Green Corn Off the Cob
|
Welcome Sprague, Patentee
|
Apr 25 1882
|
2015.14.3407a,b
|
|
|
Patent Model - Improvement in Flour-Bolts
|
Gaspar Richey, Patentee
Oscar Hadley, Assignee Loyal Knappen, Assignee William Stuart, Assignee Gaspar Richey, Assignee |
Oct 22 1878
|
2015.14.2719a,b
|
|
|
Patent Model - Chain Propeller
|
James Drummond, Patentee
|
Mar 07 1882
|
2015.14.3396a,b
|
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Patent Model - Butter-Mold
|
Joseph De Carly, Patentee
|
Apr 18 1882
|
2015.14.3403a,b
|
|
|
Patent Model - Temperature-Regulator
|
Adam Kelly, Patentee
|
Aug 04 1891
|
2015.14.3636a,b
|
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Patent Model - Improvement in Cracker-Machines
|
William Cairns, Patentee
|
Nov 12 1872
|
2015.14.1494a-c
|
|
|
Patent Model - Improvement in Machines for Making Plaited Paper Caps
|
William Hunt, Patentee
|
Nov 04 1879
|
2015.14.3040a,b
|
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Patent Model - Improvement in Rotary Engine
|
Tapley Pyron, Patentee
|
Apr 22 1879
|
2015.14.2854a,b
|
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|
Patent Model - Improvement in Cotton Presses
|
Stillman Clemens, Patentee
Arthur Chetlain |
Feb 27 1877
|
2015.14.2335a,b
|
|
|
Patent Model - Improvement in Electro-Magnetic Railroad-Signals
|
Hakon Brunius (b.1842, d.1902), Patentee
|
Apr 24 1877
|
2015.14.2373a-c
|
|
|
Patent Model - Improvement in Tube-Expanders
|
Hiram Tyler, Patentee
William Severson, Patentee H. Silsby, Assignee |
Sep 26 1876
|
2015.14.2257a,b
|
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|
Patent Model - Improvement in Rotary Paper-Cutters
|
Agur Judson, Patentee
D. Judson, Assignee |
Jun 29 1875
|
2015.14.1972a,b
|
|
|
Patent Model - Improvement in Locomotives
|
David Frazer, Patentee
|
Feb 24 1874
|
2015.14.1711a,b
|
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Patent Model - Musical Instrument
|
John Akin, Patentee
|
Jun 01 1858
|
2015.14.227a,b
|
|
|
Patent Model - Improvement in Carbureting-Machines
|
Antoine Dupas, Patentee
Arthur Barbarin, Patentee |
Mar 28 1871
|
2015.14.1285a-d
|
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