Page values for "Patent DE-1902-141656"

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"Patents" values

1 row is stored for this page
FieldField typeAllowed valuesValue
Year_filedDate1902
Year_grantedDate1903
OfficePageDE
Patent_numberString141656
InventorsList of Page, delimiter: ;Joseph Hofmann
Inventor_countryList of Page, delimiter: ;DE
Applicant_firmList of Page, delimiter: ;Joseph Hofmann
Applicant_typeList of String, delimiter: ;INDIV
Applicant_is_inventorBooleanYes
Original_titleStringSchaubenpropeller
English_titleStringscrew propeller
Tech_fieldsList of Page, delimiter: ;Propulsion • Propellers
Filing_dateDate1902-06-07
Grant_dateDate1903-06-12
GrantedBooleanYes
Related_to_aircraftString1 · 0.5 · 0Yes
National_tech_categoriesList of Page, delimiter: ;DE 65a
IPCsList of Page, delimiter: ;IPC B63H1/12
CPCsList of Page, delimiter: ;CPC B63H1/20 • CPC B63H1/26 • CPC B64C11/10 • CPC B64C11/22 • CPCB64C11/48 • CPC B63H2005/103
Family_yearDate1902
First_filingBooleanYes
Number_of_text_pagesInteger1
Number_of_claimsInteger1
Number_of_diagram_pagesInteger1
Number_of_figuresInteger3
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