Pull tester
US4475404A · kind A · utility
14Cited by
3References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 23, 1982 |
| Grant date | Oct 9, 1984 |
| Priority date | — |
| Expiry date | Aug 23, 2002 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N33/386
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A device for testing the tensile strength of fiberglass rods. A hydraulic ram system applies force through specially shaped holders to the ends of fiberglass sucker rods having end connectors mounted by a combination of adhesive and compression joints.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.