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US Patent: 5,417,555
Rotary vane machine having end seal plates
Patentees:
David J. Luoma (exact or similar names) - Andover, MN
Ingo E. Wolfe (exact or similar names) - Brooklyn Park, MN
William G. Kuban (exact or similar names) - Columbia Heights, MN

USPTO Classifications:
418/131, 418/264

Tool Categories:
industrial machines : pneumatic : air pumps

Assignees:
Kurt Mfg. Co., Inc. - Fridley, MN

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 15, 1994
Granted: May 23, 1995

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Kurt Mfg. Co.
Description:
This "rotary vane machine" is a pump for compressible fluid such as air. It references patents 5,087,183 and 5,160,252, both granted to Thomas C. Edwards and not assigned.

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