Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Device for lifting loads, especially heavy loads, in a stepwise manner by means of one or several jacks

Device for lifting loads, especially heavy loads, in a stepwise manner by means of one or several jacks

US Patent 4427181 · Granted Jan 24, 1984

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Arrangement for locking arming conditions2017
Position-sensing unit and multidimensional pointer comprising one or more such u2001
Method and arrangement on extracting, reeling up, pulling in, etc., of a heavy c1984