Herbert J. C. Spencer

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Ascot, GB

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Patents Grantslast 30 patents

Information Patent Grant
Testable cable entry gland
- Patent number 4,741,199
- Issue date May 3, 1988
- Telspec Limited
- Herbert J. C. Spencer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus for providing fluid pressure for testing a seal
- Patent number 4,603,576
- Issue date Aug 5, 1986
- Telspec Limited
- Herbert J. C. Spencer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sealing of electrical cable joints, equipment housings, or the like
- Patent number 4,527,804
- Issue date Jul 9, 1985
- Telspec Limited
- Herbert J. C. Spencer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...