4. Measuring and testing
  5. Hardness

John V. Liggett

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Brake proportioning system

Fluid-pressure and analogous brake systems – Multiple fluid-receiving devices – Multiple motors
Patent

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Method of forming a wheel

Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent

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Method of verifying the stress rolling of a metallic rim

Measuring and testing – Hardness
Patent

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Sealing blades for a shrink wrapping process

Package making – Apparatus for contraction of cover by stretching or shrinking – By heat shrinking
Patent

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Wheel having a simulated wire wheel cover

Land vehicles: wheels and axles – Wheel – With wheel cover
Patent

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Profile ID: LFUS-PAI-P-1004222

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