Richard K Inman

US Patent:

42879590, Sep 8, 1981

Filed:

Feb 23, 1979

Appl. No.:

6/014900

Inventors:

Richard Inman - Atlanta GA

International Classification:

B62D 114

US Classification:

180 12

Abstract:

A pallet truck for lifting and transporting pallets. The truck is moved by a self-propelled carriage having two wheels. Each wheel is propelled by a separate direct current electric motor, the motors being wired in series, so as to automatically adjust the speed of the respective wheels during turning.

US Patent:

41643887, Aug 14, 1979

Filed:

Jun 16, 1978

Appl. No.:

5/916291

Inventors:

Richard B. Inman - Dunwoody GA
Ivan C. McCarty - Paris KY

Assignee:

International Spike, Inc. - Lexington KY

International Classification:

B29C 2300

US Classification:

425378R

Abstract:

Extrusion apparatus for extruding pliable materials wherein the material is introduced into an extrusion chamber and through a plurality of extrusion orifices located in an extrusion plate closing off one end of the extrusion chamber. The extrusion orifices are circumferentially spaced about the center of the die plate. Air injection means are provided for injecting air radially outwardly from the center of the die toward the ribbons of material being extruded, and also separate air streams are directed radially inwardly at the material as it is being extruded through the orifices.