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Endless drive transmission
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Patent number 4,836,362
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Issue date Jun 6, 1989
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Fletcher Sutcliffe Wild Limited
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Lewis R. B. Bower
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Bi-directional torque transmission unit
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Patent number 4,805,473
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Issue date Feb 21, 1989
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Fletcher Sutcliffe Wild Limited
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Lewis R. B. Bower
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Control valve
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Patent number 4,564,047
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Issue date Jan 14, 1986
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Fletcher Sutcliffe Wild Limited
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Lewis R. B. Bower
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E21 - EARTH DRILLING MINING
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Mine roof support
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Patent number 4,311,417
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Issue date Jan 19, 1982
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Fletcher Sutcliffe Wild Limited
-
Lewis R. B. Bower
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E21 - EARTH DRILLING MINING
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Mining equipment
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Patent number 4,310,268
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Issue date Jan 12, 1982
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Fletcher Sutcliffe Wild Limited
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Lewis R. Bower
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E21 - EARTH DRILLING MINING
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Control system
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Patent number 4,226,558
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Issue date Oct 7, 1980
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Fletcher Sutcliffe Wild Limited
-
Lewis R. B. Bower
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E21 - EARTH DRILLING MINING
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Mine roof supports
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Patent number 4,139,325
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Issue date Feb 13, 1979
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Fletcher Sutcliffe Wild Limited
-
Lewis R. Bower
-
E21 - EARTH DRILLING MINING
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Mine roof supports
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Patent number 4,139,326
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Issue date Feb 13, 1979
-
Fletcher Sutcliffe Wild Limited
-
Lewis R. Bower
-
E21 - EARTH DRILLING MINING