Drilldown: Patents
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Patents > Grant date:
1870 - 1879
& Assigned to :
Jay S. Milner or
None
& National tech categories:
USPC 416/139
& CPCs :
CPC B64C11/346 or
CPC B64C13/00 or
CPC B64C23/005
Use the filters below to narrow your results.
Showing below up to 3 results in range #1 to #3.