B - Operations – Transporting – 66 – B
Patent
B - Operations, Transporting
66
B
254/148, 187/6
B66B 11/04 (2006.01) B66B 5/02 (2006.01)
Patent
CA 1279637
ABSTRACT OF THE DISCLOSURE A hydraulic jack assembly for a hydraulic eleva- tor including a jack having a cylinder, cylinder head and plunger, and a footer for mounting the jack which includes a box beam having a bottom, side webs and lateral flanges. The cylinder extends through the bottom of the box beam and is fixed to the bottom and lateral flanges. End plates are fixed inwardly from the ends of the box beam to define an overflow oil reservoir which surrounds the jack below the cylinder head for collecting oil which may leak from the cylinder head.
553093
Kappenhagen George A.
Riches Mckenzie & Herbert Llp
Westinghouse Electric Corporation
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