Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Welded structure of a power arm

Welded structure of a power arm

US Patent 4275542 · Granted Jun 30, 1981

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Supporting chassis for working machine, with central frame and side-members1983
Supporting chassis for a working machine such as a mechanical shovel1982
Power arm fitted with coupling devices for a member provided to control its posi1981
Power arm fitted with coupling devices for a member provided to control its posi1981