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Cochran, John Webster

Name Street Town State From To
Cochran, John Webster   New York City New York 1837 1870s


Patent Date Remarks
183 April 29, 1837 Improvement in Many-Chambered-Cylinder Fire-Arms
Patent drawing
Specification, 2nd page
188 April 28, 1837 Improvement in Many-Chambered-Cylinder Fire-Arms
Specification
Specification, 2nd page
22,412 December 28, 1858 Patent drawing
26,016 November 8, 1859 Projectile for Rifled Ordnance
Patent drawing
40,553 November 10, 1863 Patent drawing
85,645 January 5, 1869 Improvement in Breech-Loading Fire-Arms
Patent drawing
Patent drawing, 2nd page
Specification
127,308 May 28, 1872 Improvement in Metallic Cartridges
Patent drawing
Specification
157,793 December 15, 1874 Improvement in Shot-Cartridges
(Ida Cochran, New Hamburg, New York, Administratrix of John W. Cochran, Deceased)
Patent drawing
Specification
184,145 November 7, 1876 Improvement in Revolving Fire-Arms
(Ida Cochran, New Hamburg, New York, Administratrix of John W. Cochran, Deceased)
Patent drawing
Specification
Specification, 2nd page


Contract for
   


Product
see Cochran Turret and Allen, C.B.