Drilldown: Techtypes
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- Airplane (18)
- Airship (15)
- Companies (475)
- Event (141)
- Letters (683)
- Organizations (966)
- Patents (17486)
- Person (2087)
- Publications (24549)
- Techtypes (2364)
Use the filters below to narrow your results.
None (3) ·
balloon (1) ·
CA 244/15 (2) ·
CH 129 (1) ·
CPC (2) ·
CPC B63H23/00 (1) ·
CPC B64B1/00 (1) ·
CPC B64C13/00 (1) ·
CPC B64C13/04 (4) ·
CPC B64C27/54 (3) ·
CPC B64C3/18 (2) ·
CPC B64C9/00 (4) ·
CPC B64C9/16 (2) ·
CPC B64F1/00 (1) ·
CPC B64F1/22 (1) ·
CPC F15B (1) ·
CPC F15B9/00 (1) ·
CPC F15B9/02 (1) ·
CPC F15B9/08 (1) ·
CPC F16D (1) ·
dirigible (3) ·
GB 4 (1) ·
kite (1) ·
LTA (4) ·
navigation (1) ·
rigid (1) ·
simple tech terms (9) ·
Swiss patent classifications, 1908-1920 (1) ·
Tail (1) ·
USPC 244 (1) ·
USPC 244/117 (2) ·
USPC 244/125 (1) ·
USPC 244/142 (1) ·
USPC 244/198 (1) ·
USPC 244/221 (3) ·
USPC 244/3.1 (1) ·
USPC 244/3.15 (1) ·
USPC 244/76 (1)
Showing below up to 58 results in range #1 to #58.