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1922-12-05 |
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Cleveland |
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1910-03-01 |
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1912-04-19 |
1917-01-02 |
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Vacuum cleaning device.
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1912-11-11 |
1914-07-21 |
Eclipse Folding Machine Company |
Suction-cleaner.
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1913-11-12 |
1915-05-25 |
Emanuel A Martin |
Pneumatic suction-cleaner.
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1915-03-13 |
1918-11-26 |
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Suction-cleaner.
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1916-05-26 |
1918-12-17 |
Joseph Wagner |
Vacuum-cleaner.
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1918-01-31 |
1918-10-22 |
Gen Electric |
Electric vacuum-cleaner.
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1921-06-25 |
1925-03-24 |
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Vacuum cleaner
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1921-10-08 |
1926-06-08 |
Francis R Schanck |
Vacuum cleaner
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1922-01-05 |
1927-11-01 |
Hill Hugh |
Suction sweeper
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1922-01-30 |
1925-10-06 |
William V Orr |
Suction cleaner
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1922-02-18 |
1926-07-06 |
James B Kirby |
Suction cleaner
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1927-07-19 |
1929-09-10 |
Wise Mcclung Corp |
Casing for vacuum cleaners
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1928-07-20 |
1932-09-27 |
Graybar Electric Company Inc |
Vacuum cleaner
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1929-02-16 |
1932-02-02 |
Scott & Fetzer Co |
Electric suction cleaner
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1929-02-25 |
1933-04-18 |
Townsend Arthur |
Electrical vacuum cleaner
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1929-12-13 |
1936-01-14 |
Apex Electrical Mfg Co |
Suction cleaner
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1931-02-07 |
1933-07-18 |
Gilbert Co A C |
Vacuum cleaner motor
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1931-12-21 |
1936-10-20 |
Hugo Van Rosen |
Cleaner
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1933-05-04 |
1938-08-30 |
Gen Motors Corp |
Vacuum cleaner
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1933-06-14 |
1936-02-25 |
Hoover Co |
Suction cleaner
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1933-07-08 |
1936-06-23 |
Electrolux Corp |
Vacuum cleaner
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1933-08-24 |
1935-10-22 |
Hoover Co |
Suction cleaner
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1935-03-08 |
1942-06-23 |
Air Way Electric Appl Corp |
Vacuum cleaner
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1935-05-07 |
1937-09-21 |
Bernard C Becker |
Suction cleaner
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1937-03-03 |
1940-06-04 |
Hoover Co |
Suction cleaner
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1939-05-25 |
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Hoover Co |
Suction cleaner
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1942-11-19 |
1944-02-29 |
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Suction cleaner
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Carpet cleaner
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Canister vacuum power head
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Electric vacuum cleaner
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2000-09-29 |
2002-05-07 |
Oreck Holdings, Llc |
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Electric vacuum cleaner
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2006-04-11 |
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2004-03-02 |
Bissell Homecare, Inc. |
Floor cleaner
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2003-01-27 |
2004-02-03 |
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Steam cleaner
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2003-05-30 |
2004-11-23 |
Techtronic Industries Co., Ltd. |
Upright vacuum cleaner
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2003-06-13 |
2007-02-14 |
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Electric vacuum cleaner
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2003-07-31 |
2004-08-24 |
Matsushita Electric Corporation Of America |
Dual agitator nozzle for vacuum cleaner
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2004-03-05 |
2005-10-04 |
Euro-Pro Corporation |
Surface configuration of a hand-held vacuum and/or sweeper
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Bissell Homecare, Inc. |
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Sweeper
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2004-05-06 |
2005-11-23 |
Dyson Ltd |
A slip responsive clutch in a vacuum cleaner
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2005-01-19 |
2006-02-16 |
Dyson Technology Ltd |
A surface-treating appliance
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2005-03-21 |
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Electrolux Home Care Products North America |
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2007-02-06 |
The Hoover Company |
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2007-01-11 |
Alfred Kärcher Gmbh & Co. Kg |
Mobile floor cleaning device
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2006-01-18 |
2007-06-05 |
Electrolux Home Care Products, Ltd. |
Vacuum cleaner base
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2007-09-12 |
Vax Ltd |
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2006-09-05 |
2008-04-22 |
Dyson Limited |
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2007-11-23 |
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Vacuum cleaner
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2008-10-16 |
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2009-02-03 |
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Vacuum cleaner head
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Panasonic Corporation Of North America |
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