Hugh E. Southerland

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Connellys Springs, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Friction welding machine and method for assembling polystyrene spool
- Patent number 4,252,587
- Issue date Feb 24, 1981
- Piedmont Wire Corporation
- David R. Harden
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for coiling wire
- Patent number 4,147,310
- Issue date Apr 3, 1979
- Piedmont Wire Corporation
- David R. Harden
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL