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US3141452A
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Grinding wheel dresser
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US3131955A
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Arbor for accurately supporting rotatable articles
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Denture with check valve means
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Broach assembly
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Transmission
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Gear checking machine
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Broach assembly
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Grinding machine attachment
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Grinding machine attachment for grinding helical teeth
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Grinding machine attachment
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Attachment for grinding machines
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Radius and tangential surface grinding wheel dresser
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Gear grinding wheel dresser and gear form checker
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CA596280A
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Gear checking machine
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CA687151A
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Grinding wheel dresser
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CA676962A
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Broach assembly
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