4. Fluid handling
  5. Destructible or deformable element controlled
  6. Destructible element

Donald H. Smith

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Boat boarding system for dogs

Ships – Boats – boat component – or attachment – Boarding aids
Patent

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Cigarette quality assurance method

Tobacco – Cigar or cigarette making
Patent

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Comb

Cosmetic products and toilet articles – Toilet articles and beauty parlor equipment not elsewhere... – Hair device not elsewhere specified
Patent

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Comb

Cosmetic products and toilet articles – Toilet articles and beauty parlor equipment not elsewhere... – Hair device not elsewhere specified
Patent

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Combined A.C./D.C. electric lawn mower

Harvesters – Motorized harvester – With randomly-operative control of motor
Patent

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