Robert K. Rajewski

Person

Stettler, Alberta,, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Breather valve
- Patent number 5,819,793
- Issue date Oct 13, 1998
- Robert Karl Rajewski
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Velocity sealed flare tip
- Patent number 5,749,719
- Issue date May 12, 1998
- Robert Karl Rajewski
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Nozzle and pilot for the burning of gas
- Patent number 5,634,788
- Issue date Jun 3, 1997
- Robert K. Rajewski
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Detonation arrestor with cooling section and quenching section
- Patent number 5,336,083
- Issue date Aug 9, 1994
- Robert K. Rajewski
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Stack igniter
- Patent number 5,291,367
- Issue date Mar 1, 1994
- Robert K. Rajewski
- E21 - EARTH DRILLING MINING
Information Patent Grant
Detonation arrestor with stacked plates
- Patent number 5,211,554
- Issue date May 18, 1993
- Robert K. Rajewski
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Detonation arrestor
- Patent number 5,145,360
- Issue date Sep 8, 1992
- Robert K. Rajewski
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Pump and method for drawing vapor from a storage tank without forci...
- Patent number 5,139,390
- Issue date Aug 18, 1992
- Robert K. Rajewski
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Robert K. Rajewski

Person

Patents Grantslast 30 patents

Breather valve

Velocity sealed flare tip

Nozzle and pilot for the burning of gas

Detonation arrestor with cooling section and quenching section

Stack igniter

Detonation arrestor with stacked plates

Detonation arrestor

Pump and method for drawing vapor from a storage tank without forci...