4. Heat exchange
  5. With retainer for removable article
  6. Electrical component

John Samuel Batchelder

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Apparatus and method for thermoplastic extrusion

Plastic and nonmetallic article shaping or treating: processes – Direct application of electrical or wave energy to heat the... – Electrical heating
Reexamination Certificate

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Apparatus and method for thermoplastic extrusion

Fluid handling – Processes – Cleaning – repairing – or assembling
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Autonomous blower for debris herding

Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
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Extrusion apparatus for three-dimensional modeling

Plastic article or earthenware shaping or treating: apparatus – Means feeding fluent stock from plural sources to common...
Reexamination Certificate

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Extrusion method for three dimensional modeling

Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – Shaping against forming surface
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Profile ID: LFUS-PAI-P-1107764

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