U.S. patent number D245,994 [Application Number 05/605,405] was granted by the patent office on 1977-10-04 for blower. This patent grant is currently assigned to Tennant Company. Invention is credited to Donald L. Olson.
United States Patent | D245,994 |
Olson | October 4, 1977 |
Inventors: | Olson; Donald L. (Minneapolis, MN) |
---|---|
Assignee: | Tennant Company (Minneapolis,
MN) |
Appl. No.: | 05/605,405 |
Filed: | August 18, 1975 |
Current U.S. Class: | D23/383 |
Current International Class: | D2399 |
Field of Search: | ;D23/162 ;415/219R,219A,219B,219C |
D207359 | April 1967 | Hajec |
1707719 | April 1929 | Goldthwaite |
1805055 | May 1931 | Stoetzel |
1822009 | September 1931 | Carr |
1860068 | May 1932 | Bassler |
2341871 | February 1944 | Karrer |
3022740 | February 1962 | Wilfley et al. |
3301472 | January 1967 | Dixon et al. |
3407995 | October 1968 | Kinsworthy |
Grainger's Wholesale Net Price Motorbook, No. 337, Winter, 1973-1974, p. 515, models 2c782, 1c939, 2c781. . Grainger's Wholesale Net Price Motorbook, No. 337, Winter, 1973-1974, p. 387, Centrifugal Pumps. . Grainger's Wholesale Net Price Motorbook, No. 337, Winter, 1973-1974, pp. 516, 517, models 2c647 and 2c841. . Sweet's Architectural Catalog File vol. 12, 1973, Section 15.9/Por, pp. 5 and 8, models HP, Double Turbo, Heavy Duty Hi Pressure and Special Large HP.. |
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