Coating processes – With pretreatment of the base – Metal base
Patent
1974-07-19
1976-05-18
Weston, Caleb
Coating processes
With pretreatment of the base
Metal base
166176, 166244C, B05D 118, B05D 312
Patent
active
039580490
ABSTRACT:
A continuous process for reclaiming sucker rod which has been used downhole in a borehole. The salvaged rod is degreased, visually inspected, subjected to a shot peening operation, analyzed for structural imperfections, imparted with a protective coating which includes an inhibiting agent, and stored for subsequent use.
REFERENCES:
patent: 2875110 (1959-02-01), Rossander
patent: 2927068 (1960-03-01), Marsh et al.
patent: 3397092 (1968-08-01), Cavanagh
patent: 3615891 (1971-10-01), Davis
Bates Marcus L.
Rodco, Inc.
Weston Caleb
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