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US3082960A
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Fire hose nozzle
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Actuator for reciprocating razor
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Razor with slow motion reciprocating blade and hydraulic actuating means
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Mistless turbine nozzle for use as a sprinkler and shower head
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Sprinkler spray head
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Sprinkler head
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Belt adjusting and tensioning device
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Abrading and blackboard cleaning machine
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Abrading and blackboard cleaning machine
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Portable sanding machine
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Abrading and polishing tool
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Portable belt sander
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CA395573A
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Abrading and black board cleaning machine
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CA415983A
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Abrading and blackboard clearing machine
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