Drilldown: Patents
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- Airplane (18)
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- Letters (683)
- Organizations (969)
- Patents (17649)
- Person (2202)
- Publications (24577)
- Techtypes (2415)
Patents > Year filed:
1910 - 1919
& National tech categories :
USPC 244/153R or
USPC 244/30 or
USPC 244/80
Use the filters below to narrow your results.
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Patent agent:
None (4) ·
CPC A63H27/08 (1) ·
CPC B64B1/00 (15) ·
CPC B64B1/02 (1) ·
CPC B64B1/26 (1) ·
CPC B64C13/00 (4) ·
CPC B64C13/24 (3) ·
CPC B64C17/00 (47) ·
CPC B64C23/005 (1) ·
CPC B64C27/006 (1) ·
CPC B64C2700/6295 (1) ·
CPC B64C29/0033 (1) ·
CPC B64C3/10 (1) ·
CPC B64C3/385 (2) ·
CPC B64C3/42 (1) ·
CPC B64C30/00 (3) ·
CPC B64C39/08 (1) ·
CPC B64C39/10 (1) ·
CPC B64C9/00 (1) ·
CPC Y10S116/43 (1) ·
CPC Y10S244/901 (1) ·
CPC Y10T24/44803 (1)
Showing below up to 88 results in range #1 to #88.