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US Patent: 2,539,054
Brush for floor treating machines
Patentees:
William R. Lorr (exact or similar names) - Skokie, IL
Clarence W. Lanter (exact or similar names) - Bartlett, IL
Grant William Breuer (exact or similar names) - Chicago, IL

USPTO Classifications:
15/180, 15/50.1

Tool Categories:
electrical devices

Assignees:
Breuer Electric Mfg. Co. - Chicago, IL

Manufacturer:
Breuer Electric Mfg. Co. - Chicago, IL

Witnesses:
Unknown

Patent Dates:
Applied: Jul. 29, 1948
Granted: Jan. 23, 1951

Patent Pictures:
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