Drilldown: Patents
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Patents > Year granted:
1890 - 1899
& Filing date:
1898
& Grant date:
1890 - 1899
& Granted :
Yes or
Other
& CPCs :
CPC B64C13/00 or
CPC F05B2260/74
& Family year:
1800 - 1899
& Number of claims:
None
Use the filters below to narrow your results.
Showing below up to 1 result in range #1 to #1.