4. Electricity: motive power systems
  5. Plural, diverse or diversely controlled electric motors
  6. Plural linear-movement motors

John J. Keegan, Jr.

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Apparatus for drawing plastic film in a tenter frame

Textiles: cloth finishing – Expanding device for textile webs – Biaxial expansion
Patent

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Bar code scanner

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Patent

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Linear motor propulsion system

Electrical generator or motor structure – Dynamoelectric – Linear
Patent

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Method of drawing plastic film in a tenter frame

Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – Reshaping running or indefinite-length work
Patent

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System for using synchronous secondaries of a linear motor to bi

Electricity: motive power systems – Plural – diverse or diversely controlled electric motors – Plural linear-movement motors
Patent

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Profile ID: LFUS-PAI-P-267256

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