Insertion type cementing baffle

Details Insertion type cementing baffle Insertion type cementing baffle

1980-01-24

1981-02-17

Novosad, Stephen J.

Wells

Valves, closures or changeable restrictors

Fluid operated

166242, 166285, E21B 2300, E21B 3314, E21B 3406, E21B 4301

Patent

active

042509661

ABSTRACT:
An insertion type cementing baffle comprising a baffle housing and insertion type cementing baffle member.

REFERENCES:
patent: 1063942 (1913-06-01), Phillips
patent: 2593520 (1952-04-01), Baker et al.
patent: 3347319 (1967-10-01), Littlejohn
patent: 3415322 (1968-12-01), Putch
patent: 3545543 (1970-12-01), Kammerer, Jr.

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