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Displaying records 41 to 46 (of 46)
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Patent #: | 489364
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Inventor: | Widdis, Harold |
Invention: | Rotary Disc Stock Loader |
Location: | Nanton |
Date: | 06/01/53 |
Category: | Agricultural T&E; |
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Patent #: | 495486
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Inventor: | Zandmer, Solis Myron |
Invention: | Apparatus for Sealing a Bore Hole Casing |
Location: | Calgary |
Date: | 18/08/53 |
Category: | Mining T&E; |
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Patent #: | 495487
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Inventor: | Zandmer, Solis Myron |
Invention: | Method and Apparatus for Sealing a Bore Hole Casing in a Bore Hole |
Location: | Banff |
Date: | 18/08/53 |
Category: | Mining T&E; |
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Patent #: | 495488
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Inventor: | Zandmer, Solis Myron |
Invention: | Methods and Apparatus for Sealing a Liner in a Bore Hole |
Location: | Banff |
Date: | 18/08/53 |
Category: | Mining T&E; |
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Patent #: | 495484
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Inventor: | Zandmer, Solis Myron (co-inventor & assignee) |
Invention: | Well Casing |
Location: | Banff |
Date: | 18/08/53 |
Category: | Mining T&E; |
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Patent #: | 495485
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Inventor: | Zandmer, Solis Myron (co-inventor & assignee) |
Invention: | Well Casing |
Location: | Banff |
Date: | 18/08/53 |
Category: | Mining T&E; |
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