Transportation – Rail vehicle – Element or attachment
Patent
1976-02-25
1978-02-14
Ansher, Bernard
Transportation
Rail vehicle
Element or attachment
D2401
Patent
active
D02472325
REFERENCES:
patent: D165598 (1952-01-01), Nelson
patent: D202082 (1965-08-01), Reimold et al.
patent: D205982 (1966-10-01), Reimold et al.
patent: D232777 (1974-09-01), Fortnam
patent: 3310816 (1967-03-01), James et al.
patent: 3940808 (1976-03-01), Petrini
patent: 3999227 (1976-12-01), Ingemansson
Ansher Bernard
Learman John F.
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