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GB835157A
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Improvements in or relating to control valves for organs and similar musical instruments
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US2591453A
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External caliper with demountable frame
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GB635622A
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External measuring appliance
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US2591452A
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Internal dimension gauge
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GB602644A
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Adjustable internal gauges
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GB577722A
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Improvements in bore-measuring instruments
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US2316877A
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Micrometer gauge
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US2329067A
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Gauge
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GB542263A
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Improvements in and relating to micrometer gauges
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GB458448A
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Improvements in the control of wind operated musical instruments
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US2005867A
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Control system and to the control of fluid operated mechanism
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US1681546A
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Production of sounds
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GB172642A
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Accurate calipering and measuring apparatus, especially adapted for grinding machines
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GB172635A
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Improvements in fine-calipering apparatus, intended more particularly for grinding machines
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US1472848A
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Drag-spindle mechanism
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US1405852A
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Device for tightening bands of rolls simultaneously and equally
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GB142458A
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Improvements in toothed gearing
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US1396338A
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Toothed gearing
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GB161817A
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Improvements in or relating to machines for producing bevel-gears
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US1351580A
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Machine for generating bevel-gears
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