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GB121796A
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An Improved Machine for Cutting Screw Gauges.
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GB111935A
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An Improved Machine for Cutting Screw Gauges.
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GB104351A
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An Improved Machine for Grinding & Lapping Slip and Gap Gauges & the like.
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CA156167A
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Propeller, fan, etc.
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GB191308255A
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An Improved Apparatus for Transmitting Power.
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GB191222526A
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Improvements in and connected with Multi-blade Propellers, Fans and the like.
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US1192111A
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Construction of propellers.
|
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GB190918836A
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Improvements in the Construction of Propellers.
|
|
GB190907745A
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An Improved Blade for Propellers and the like.
|
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GB190207454A
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Improvements in the Construction of Slide Gauges and Micrometer Calipers.
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|
CA275602A
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Speed changing gear and clutch
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CA277503A
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Clutch
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CA234612A
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Transmission gearing
|
|
CA220054A
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|
Transmission gearing
|
