Drilldown: Patents
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Patents > Filing date:
September 5, 1908
& Assigned to
:
Rubber Balloon Company of America
or
None
& National tech categories
:
FR 5.8
or
USPC 244/30
& IPCs
:
IPC B64C17/00
or
IPC F02N3/04
& Number of text pages:
1-2
& Number of claims:
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