-
-
-
Shear bolt connected structural units
-
Patent number 5,537,794
-
Issue date Jul 23, 1996
-
Independent Concrete Pipe Company
-
Wilbur E. Tolliver
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
-
Pipe joint seal tester
-
Patent number 5,323,641
-
Issue date Jun 28, 1994
-
Wilbur E. Tolliver
-
G01 - MEASURING TESTING
-
-
-
-
-
Cage spacer
-
Patent number 4,489,528
-
Issue date Dec 25, 1984
-
Wilbur E. Tolliver
-
E04 - BUILDING
-
-
-
-
-
-
-
-
-
Pipe joint seal
-
Patent number 4,296,933
-
Issue date Oct 27, 1981
-
Wilbur E. Tolliver
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
-
-
-
-
-
Pipe joint seal
-
Patent number 4,209,179
-
Issue date Jun 24, 1980
-
Wilbur E. Tolliver
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
-
Stirrup fabric
-
Patent number 4,122,228
-
Issue date Oct 24, 1978
-
New York Wire Mills Corp.
-
Wilbur E. Tolliver
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
-
Pipe joint
-
Patent number 3,993,332
-
Issue date Nov 23, 1976
-
New York Wire Mills Corporation
-
Daniel J. Borodin
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-