Material e.g. grain, distribution device, has round housing with distribution cone over which materials such as grains and pellets are conveyed into uniformly arranged extensions by force of gravity
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Building set for the erection of a building
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Multi-speed gearset for bicycles
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Fluid compound thermochemical conversion process and converter
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Energy conversion system
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Conversion mechanism
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Heat exchanger
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Anti-slip device for vehicle tires
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Device for determining the position of point sources information sites
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Bending tubes
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Self locking nut and bolt assembly - employs bolt with additional thread of opposite pitch for locknut
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Feeler gauge for precision internal gauges - used with micrometer for gauge adjustment without ring gauges
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Bottle opener for beer or lemonade - opener stay and opener tongue together provide advertising space
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Crown cork bottle opener - is of open ended fork shape
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Half-round opener for beer bottles - top is wide and flat for company name or advertising text etc.