Inventor

FITZSIMMONS JOHN J

US28 patents

⚠️ This page may combine multiple inventors who share the name “FITZSIMMONS JOHN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FITZSIMMONS JOHN J

WITTER ROBERT M

Vacuum assist scraper tool

Universal-fit vacuum assisted dust collection hood for routers

Vacuum assist scraper tool

Deflagration suppression screen for portable cyclonic dust collector/vacuum cleaner

Pulse filter cleaner for portable cyclonic dust collector/vacuum cleaner

Portable cyclonic vacuum cleaner

Dust level sensor arrangement for dust collection system

Cyclonic dust collector with clamp-raised dust barrel

Benchtop dust collector

FITZSIMMONS JOHN J

Silencer sound filter for dust collector

Portable cyclonic dust collector

Upright cylindrical pre-separator for dust collector

Dust bucket lid for a dust cyclone

Wall-mounted cyclonic dust collector

Modular stacking sound filter

Bench-top dust collector

Bucket lid for auxiliary cyclone dust collector

ONEIDA AIR SYSTEMS INC

Vacuum assisted dust collection hood for routers

Dust collection system blast gate valve

Dust separator part

Bucket lid for a low profile dust collector

Dust collector with negative pressure bagging

Dust collection bucket

CHEMICAL CONTROL SYSTEMS INC

Method and apparatus for injecting additives

Method and apparatus for injecting additives

GOSKOWSKI M KAREN

Shower curtain rail and glide assembly

HILL JEFFREY

Modular stacking filter system

TANK RIGHT SYSTEMS LLC

Safety shield for fuel gas tank