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Patents Grants
last 30 patents
Information
Patent Grant
Mechanism for opening, closing and locking two leaved doors for cab...
Patent number
4,693,033
Issue date
Sep 15, 1987
Sigma Plastique
Francis Tauzin
B61 - RAILWAYS
Information
Patent Grant
Pneumatic suspension system for ropeway cars
Patent number
4,338,863
Issue date
Jul 13, 1982
Pomagalski S.A.
Francis Tauzin
B61 - RAILWAYS
Information
Patent Grant
Elementary chair-lift cab for telpher railway
Patent number
4,303,016
Issue date
Dec 1, 1981
Pomagalski S.A.
Francis Tauzin
B61 - RAILWAYS
Information
Patent Grant
Automatic opening and closing cabin for ropeways
Patent number
3,931,769
Issue date
Jan 13, 1976
Pomagalski S.A.
Francis Tauzin
B61 - RAILWAYS
Patents Applications
last 30 patents
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