Drilldown: Patents
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Patents > Office:
DE
& Publication date:
1890 - 1899
& National tech categories :
USPC 244/3.23 or
USPC 244/30 or
None
Use the filters below to narrow your results.
August Riedinger (1) ·
BORGFELD (1) ·
EDWARD (GRAFSCH) (1) ·
FRITSCH (1) ·
GAEBERT (1) ·
Gustav Lilienthal (1) ·
Hans von Siegsfeld (1) ·
Hermann Campe (1) ·
Hermann ISRAEL (1) ·
Hugo BAUDISCH (1) ·
Jacob (1) ·
K. Steiger (1) ·
L. Martin (1) ·
MOLNÁR (1) ·
Otto Lilienthal (4) ·
RENTZSCH (1) ·
ROMMELSBACHER (1)
Showing below up to 19 results in range #1 to #19.
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