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Williamson, David

Name Street Town State From To
Williamson, David   Brooklyn New York 1864  
Williamson, David 449 West Street New York New York 1869  
Williamson, David   Greenville New Jersey 1873  


Patent Date Remarks
41,183 January 5, 1864 Improvement in Cartridges for Revolving Fire-Arms
patent drawing
claims of that patent
41,184 January 5, 1864 Improvement in Revolving Fire-Arms
patent drawing
specificationt
42,823 May 17, 1864 Improvement in Revolving Fire-Arms
patent drawing
specification
45,202 November 22, 1864 Improvement in Breech-Loading Fire-Arms
patent drawing
specification
soecufucation 2nd page
46,977 March 21, 1865 Improvement in Breech-Loading Fire-Arms
patent drawing
specification
soecufucation 2nd page
58,525 October 2, 1866 Improvement in Breech-Loading Fire-Arms
Patent drawing
Specification
87,997 Mars 16, 1869 Improvement in Breech-Loading Arms
Patent drawing
Specification
92,136 June 29, 1869 Improvement in the Manufacture of Metallic Cartridge-Cases
Patent drawing
Specification
137,043 March 18, 1873 Improvement in Revolving Fire-Arms
Patent drawing
Specification
Specification 2nd page
144,814 November 18, 1873 Improvement in Revolving Fire-Arms
Patent drawing
Specification
Specification 2nd page
144,815 November 12, 1873 Improvement in Revolving Fire-Arms
Patent drawing
Specification
Specification 2nd page


Contract for
   


Product
see Moore's Patent Firearms. Co. and Williamson Moore Firearms Company

.41 short r.f. caliber, single shot Derringer, 2 1/2" round barrel, with adapter to use cap and ball, about 4000 were produced in the 1860s

Derringer, left side
Derringer, right side
percussion adapter
percussion adapter applied into the barrel