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Richard Erth Phones & Addresses

  • San Diego, CA
  • 1546 Buttonbush Cir, Palm City, FL 34990 (772) 336-4468
  • Delray Beach, FL
  • 2700 Clarendon Blvd, Arlington, VA 22201 (703) 528-3794
  • 2505 Lindenwood Dr, Wexford, PA 15090 (724) 935-9303
  • Port Saint Lucie, FL
  • Pittsburgh, PA
  • York, PA

Professional Records

License Records

Richard A Erth

Address:
Wexford, PA 15090
License #:
PE020012E - Expired
Category:
Engineers
Type:
Professional Engineer

Business Records

Name / Title
Company / Classification
Phones & Addresses
Richard A. Erth
Treasurer
Harbour Ridge Yacht Club, Inc
12600 Harbour Rdg Blvd, Palm City, FL 34990

Publications

Us Patents

Safety Helmet Assembly

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US Patent:
63178958, Nov 20, 2001
Filed:
Jul 14, 1999
Appl. No.:
9/353504
Inventors:
Richard A. Erth - Wexford PA
Layton A. Wise - Washington PA
Assignee:
Mine Safety Appliances Company - Pittsburgh PA
International Classification:
A42B 300
US Classification:
2411
Abstract:
A safety helmet having a rigid outer shell, a shock absorbing layer inside of the outer shell, and a shield layer fabricated from a strong and lightweight material positioned between the outer shell and the shock absorbing layer. The shield layer is preferably free to move relative to the outer shell in a direction toward the shock absorbing layer.
Richard Alan Erth from San Diego, CA, age ~81 Get Report