4. Geometrical instruments

Robert B. Zajeski

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Locking and polarizing header

Geometrical instruments
Patent

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Multi-side selection of an electronically simulated die

Amusement devices: games – Chance devices – Electric or magnetic
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Pushbutton hand dryer timer

Electricity: circuit makers and breakers – Retarded – Clock train
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Vertical printer stand

Supports – Machinery support – Bracket
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Profile ID: LFUS-PAI-P-176982

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