US Patent: 2,586,145
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| Draft applying tool for portable motor-blower units
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Patentees:
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| Clarence W. Lanter (exact or similar names) - Bartlett, IL |
| Grant William Breuer (exact or similar names) - Northbrook, IL |
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Patent Dates:
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| Applied: |
May 21, 1948 |
| Granted: |
Feb. 19, 1952 |
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Jeff Joslin
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Description: |
| "This invention relates to a device for cleaning theatres, auditoriums and the like..." |
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