Transportation – Rail vehicle – Element or attachment
Patent
1984-08-10
1987-05-26
Burke, Wallace R.
Transportation
Rail vehicle
Element or attachment
Patent
active
D02899841
REFERENCES:
patent: D278229 (1985-04-01), Widell et al.
patent: 4393785 (1983-07-01), H/o/ rtnagel
patent: 4520733 (1985-06-01), Willmann
Ishikura Takashi
Mino Joji
Nagato Takaaki
Burke Wallace R.
Chin Kay H.
Tsubakimoto Chain Co.
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