Drilldown: Patents
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Choose a table:
- Airplane (18)
- Airship (15)
- Companies (481)
- Event (141)
- Letters (683)
- Organizations (969)
- Patents (17648)
- Person (2199)
- Publications (24575)
- Techtypes (2411)
Use the filters below to narrow your results.
Algernon Wyllie (1) ·
Auguste Henry (1) ·
Charles Eric Addington Hartridge (1) ·
Clement C. CLAWSON (1) ·
David Malcolm Boyer-Smith (1) ·
Elliott Emerson Furney (1) ·
Frederick James Hargreaves (1) ·
Giuseppe Pietro Ottino (1) ·
Hamilton Hartridge (1) ·
Hermann FRAHM (1) ·
James Dennis Roots (1) ·
John William Dunne (1) ·
Robert Welford (1) ·
Sam Leonard Walkden (3)
Showing below up to 14 results in range #1 to #14.