4. Railways: surface track
  5. Roadbed
  6. Street crossing

Frank Williams

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Anti-propagation explosive packaging

Special receptacle or package – For ammunition
Patent

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Auxiliary brake control

Internal-combustion engines – Engine speed regulator – Responsive to deceleration mode
Patent

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Beach umbrella and staked blanket combination

Design Patent

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Bipolar electrosurgical instrument with desiccation feature

Surgery – Instruments – Electrical application
Patent

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Blanket lifting device

Beds – Receptacle or support for use with bed – To support or attach bedclothes
Patent

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Profile ID: LFUS-PAI-P-613135

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