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Displaying records 81 to 100 (of 125)
Page 5 of 7:
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Patent #:970763     Read More
Inventor:Mason, Leonard
Invention:Valve Sleeve for use in Association with Oilfield Hydraulic Jar Tool
Location:Edmonton
Date:08/07/75
Category:Mining T&E;
  
Patent #:974974     Read More
Inventor:Mason, Leonard
Invention:Jarring and Bumping Tool for Use in Oilfield Drilling Strings
Location:Edmonton
Date:23/09/75
Category:Mining T&E;
Comments:re-issue of 931,136
  
Patent #:965470     Read More
Inventor:Mitchell, David G.
Invention:Casework System
Location:Cochrane
Date:01/04/75
Category:Furniture
  
Patent #:969497     Read More
Inventor:Mitchell, David L.
Invention:Preparation of Mineral Free Asphaltenes
Location:Edmonton
Date:17/06/75
Category:Mining T&E;
  
Patent #:960436     Read More
Inventor:Montgomery, Neal R.
Invention:Method for Recovery of Elemental Sulfur from Sour Gas
Location:Tulsa, OK
Date:07/01/75
Category:Mining T&E;
  
Patent #:974084     Read More
Inventor:Nicolas, Yves
Invention:Apparatus for Measuring the Proportions of Fluids Flowing in a Production Well
Location:France
Date:09/09/75
Category:Mining T&E;
  
Patent #:974563     Read More
Inventor:Nodwell, John H.
Invention:Segmented Vehicle Track
Location:Calgary
Date:16/09/75
Category:Land Transportation Accessory
Comments:see above
  
Patent #:969458     Read More
Inventor:Palynchuk, Alexander
Invention:Pipe Bending
Location:Edmonton
Date:17/06/75
Category:Metalworking T&E;
  
Patent #:978475     Read More 
Inventor:Paulson, Peter O.
Invention:Animal Repellent Composition and Applicator
Location:Calgary
Date:25/11/75
Category:Chemical T&E;
  
Patent #:962422     Read More
Inventor:Philip, Richard
Invention:Wall Frame for a Foldable Steel Building
Location:Calgary
Date:11/02/75
Category:Building Fragment
  
Patent #:967770     Read More
Inventor:Pobihushchy, Victor
Invention:Pile Hole Drilling and Belling Aparatus
Location:Red Deer
Date:20/05/75
Category:Mining T&E;
  
Patent #:980258     Read More
Inventor:Postma, Peter M.
Invention:Exhaust Gas Silencer
Location:Fort Saskatchewan
Date:23/12/75
Category:Mining T&E;
  
Patent #:975033     Read More
Inventor:Pusch, Allen A.
Invention:Toothed Wheel
Location:Calgary
Date:23/09/75
Category:Land Transportation Accessory
  
Patent #:966965     Read More
Inventor:Rabel, Imre
Invention:Method and Apparatus for Belling Plastic Pipe
Location:Edmonton
Date:06/05/75
Category:Glass & Plastics T&E;
  
Patent #:966379     Read More
Inventor:Rasmussen, Aksel
Invention:Exhaust Gas Recirculator and Valve Therefor
Location:Tofield
Date:22/04/75
Category:Power Production T&E;
  
Patent #:964640     Read More
Inventor:Reaugh, Luther G.
Invention:Non-Rotating Sleeve Stabilizer for Drilling Strings
Location:St. Albert
Date:18/03/75
Category:Mining T&E;
  
Patent #:964616     Read More
Inventor:Reid, Charles M.
Invention:Compound Hydrocyclone Having Grooved Under Flow Wall(s)
Location:Calgary
Date:18/03/75
Category:Mining T&E;
  
Patent #:968639     Read More
Inventor:Rolleman, Jack
Invention:Apparatus for Salvaging Oil From Sunken Vessels
Location:Edmonton
Date:03/06/75
Category:Mining T&E;
  
Patent #:966965     Read More
Inventor:Ronden, Clifford P.
Invention:Method and Apparatus for Belling Plastic Pipe
Location:Edmonton
Date:06/05/75
Category:Glass & Plastics T&E;
  
Patent #:965365     Read More
Inventor:Rose, David E.
Invention:Hot Water Extraction Vessel Containing Concentric Ring Shed Baffles
Location:Fort McMurray
Date:01/04/75
Category:Mining T&E;
  

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