4. Brushing, scrubbing, and general cleaning

David B. Ballantyne

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Corrugated conduit retainer

Pipe joints or couplings – End to side or plate
Patent

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Dual control mechanism for a remotely located mirror

Supports – Mirror or picture type – Bracket
Patent

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Hook and loop lock stitch and method and apparatus therefor

Sewing – Method of sewing – Stitch forming
Reexamination Certificate

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Lock cylinder cover with key engagement release of hold-open det

Locks – Parts – attachments – accessories and adjuncts – For key-operated mechanism
Patent

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Method of making a lubricated hinge pin

Metal working – Hinge making or assembling
Patent

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Profile ID: LFUS-PAI-P-1112107

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