ROBERT EVERETT HARTMAN
Pilots in Thaxton, VA

License number
Virginia A4671867
Issued Date
Sep 2015
Expiration Date
Sep 2017
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
PO Box 1, Thaxton, VA 24174

Professional information

Robert Hartman Photo 1

Pliers For Removal Of Spring-Secured Electrical Terminals

US Patent:
6386077, May 14, 2002
Filed:
Aug 30, 2000
Appl. No.:
09/649915
Inventors:
Robert Hartman - Thaxton VA 24174
International Classification:
B25B 702
US Classification:
81426, 814265
Abstract:
Pliers of specialized construction for depressing the retaining spring of an electrical connector terminal include a rigid thin blade extending forwardly of the jaws of the pliers. A recess, disposed in the blade, is positioned and shaped in a manner to accommodate a retaining shoulder that is generally positioned in front of the spring and would otherwise block access of the pliers to the spring.


Robert Hartman Photo 2

Environmentally-Friendly Battery Cleaning Method

US Patent:
5186758, Feb 16, 1993
Filed:
Aug 9, 1991
Appl. No.:
7/743464
Inventors:
Robert Hartman - Thaxton VA
International Classification:
B08B 302, C23G 5032
US Classification:
134 10
Abstract:
A battery cleaning system and process are provided, that make it possible to clean high capacity (12 to 72) volt acid storage batteries using appropriate cleaning solutions and liquids while recovering, cleaning and recycling the washing waste liquids, and minimizing the volume of liquid that has to be discarded.