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Patents
Patents Assigned to Carl K. Long
Patents Assigned to Carl K. Long
Evaporative cooler apparatus
Patent number:
4798060
Abstract:
An improved portable evaporative cooler utilizes a motor-driven rotatable impeller assembly comprising an evaporator pad mounted on a support as the sole means for driving air to be cooled through the apparatus.
Type:
Grant
Filed:
December 29, 1986
Date of Patent:
January 17, 1989
Assignee:
Carl K. Long
Inventors:
Carl K. Long, George E. Kozel