Production chronology1915–1918
Sourced production or model lifecycle range used by the main catalog timeline.
curated ↗4 years
← Patterson-Greenfield
Patterson-Greenfield / Model record
Patterson-GreenfieldRoadster
Production1915–1918
Recorded originUnited States
ClassTwo-door open roadster
Power30 hp
One of the two securely advertised production models. Split ventilating windshield, cantilever springs, full-floating rear axle, demountable rims and electric starting/lighting were promoted as upmarket equipment. Prices are variously reported from $685 to $850 as date and specification changed.
Chronology ledger
Dates with their meaning intact
Record depth — Documented
How this is measured → This record contains useful sourced evidence, but it does not yet meet the reference-ready standard. Still needed: attributed imagery. Fields we cannot source stay empty rather than guessed.