Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Vacuum/blower attachment for filament trimmer

Vacuum/blower attachment for filament trimmer

US Patent 4227280 · Granted Oct 14, 1980

Estimated economic value: $429,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Aeration core processor2012
Turf injector with ground slitting knives2000
High pressure liquid pump apparatus and pumping method1994
Method and apparatus for treating turf1993
Sand trap maintenance machine1992
Method and apparatus for treating turf1992
Method and apparatus for soil cultivation by high pressure injection of fluids1992
Convertible vacuum-blower1987
Attachment for rotary lawn mower1983
Bagging filament mower1982
Snow thrower1982
Power cultivator with debris excluding barrier and scraper1981