Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Passage: The Curtiss Model 75 aiva private asingashumbi nokuda kambani, yakagadzirwa yaimbova Northrop Aircraft Company injiniya Don R. Berlin. Muenzaniso wokutanga, yakavakwa muna 1934, airatidzwa zvose-metal kuvaka pamwe jira akafukidza kudzora hukawanika, mumwe Wright XR-1670-5 radial injini ashandise 900 hp (670 kW), uye chaiwo United States Army Air Corps zvombo mumwe.30 padiki (7.62 mm) uye mumwe.50 padiki (12.7 mm) pfuti muchina kupfura kuburikidza propeller Arc. Chimwe chinhu chaiitwa panguva iyoyo chaiva chokusanyatsovharwa kwebhokisi remapuranga kana kuti matangi emafuta anozvivhara. Iyo yakasarudzika yekumhara giya, iyo yakatenderera 90 ° kukotama mavhiri makuru flat mune yakatetepa yekumhanyisa chikamu chebapiro, ichizorora pamusoro pemagumo ezasi e maingear struts kana yakadzoserwa, yaive Boeing-patented dhizaini iyo Curtiss yaifanira kubhadhara kodzero.  Mubvunzo: Mugore ripi umo muenzaniso wokutanga weCurtiss Model 75 wakavakwa?
Muna 1934