Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Folding boom construction including rollers and ramps for lifting wheels clear of ground

Folding boom construction including rollers and ramps for lifting wheels clear of ground

US Patent 4299292 · Granted Nov 10, 1981

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Bottle cap1994
Rapid burst firing electromagnetic launcher1990
Electromagnetic projectile launching system with a concentric rail geometry1984
Armature with graded laminations1984