Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – Work-secured and/or work-guided
Patent
1987-04-09
1988-07-19
Simmons, David
Adhesive bonding and miscellaneous chemical manufacture
Surface bonding means and/or assembly means therefor
Work-secured and/or work-guided
156294, 156499, 156574, 219377, B65B 304
Patent
active
047583029
ABSTRACT:
Heating apparatus particularly useful for installing heat expandable plastic pipe liner comprising a radiant heater and air circulation means for the uniform distribution of heat about the circumference of the plastic pipe.
REFERENCES:
patent: 2516242 (1950-07-01), Munger
patent: 3043017 (1962-07-01), Strickland
patent: 3429954 (1969-02-01), Atkins et al.
patent: 3706824 (1972-12-01), Huber et al.
patent: 4338153 (1982-07-01), Zimmerman
patent: 4415584 (1983-11-01), Smith
patent: 4494584 (1985-01-01), Rognoni
Du Pont (UK) Limited
Huntley Donald W.
Simmons David
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