Injection adapter

Plastic article or earthenware shaping or treating: apparatus – Distinct means to feed – support or manipulate preform stock... – Female mold type means

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Details

52744, 52749, 405260, 405269, 425 13, 425563, E21D 2002, E02D 574

Patent

active

050339524

ABSTRACT:
An injection adapter for introducing a flowable compound into a drilled hole in masonry has a plastic tubular part having an inner thread in the upper end thereof for engaging a threaded end of a bolt of a fixing element anchored in the drilled hole which threaded end projects from the drilled hole. The injection adapter has a lower tapering end having a front annular end face for engaging an adjacent annular end face of a sleeve of the fixing element.

REFERENCES:
patent: 2095187 (1937-10-01), Grandbouche
patent: 3572956 (1971-03-01), Liscum et al.
patent: 4382720 (1983-05-01), Vonach
patent: 4512123 (1985-04-01), Fischer
patent: 4569808 (1986-02-01), Smali
patent: 4763396 (1988-08-01), Fischer
patent: 4814185 (1989-03-01), Jones
patent: 4905430 (1990-03-01), Schmidt

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