Drilldown: Patents

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Patents > Office: US & National tech categories : FR 6.4 or USPC 244/93

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None (2) · Anthony Rudolph Silverston (2) · Ira Allen (2)
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Tech fields:
stability (16) · None (12) · airplane (9) · LTA (9) · navigation (9) · frame (8) · propulsion (8) · car (6) · rudder (4) · propeller (3) · control (3) · automatic stability (3) · pendulum (2) · balance (2) · biplane (2) · dirigible (2) · fuselage (2)
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Showing below up to 38 results in range #1 to #38.

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