Patent DE-1893-71479

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Year filed 1893
Year granted 1893
Office DE
Patent number 71479
Inventors Otto Lilienthal
Inventor country DE
Applicant person
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Verfahren zur Ueberführung von Abwässern in den Erdboden
English title Process for the conversion of wastewater into the ground
Tech fields
Filing date 1893/04/15
Full specification filed date
Application number
Grant date
Granted? Yes
Publication date 1893/10/16
Supplementary to patent
Related to aircraft? No
Serial number
Patent agent
Assigned to
National tech categories DE 85
IPCs
CPCs
Family year 1893
First filing? Yes
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages
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Number of claims