Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.
Patent
1984-09-24
1988-07-26
Burke, Wallace R.
Washing, cleaning, or drying machine
Washing, cleaning, or drying machine
Surface treatment, e.g., floor, street, etc.
Patent
active
D02969459
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patent: D258064 (1981-01-01), Pearman, Jr.
patent: D266612 (1982-10-01), Hug
patent: D283065 (1986-03-01), Maier
patent: D656009 (1953-10-01), Kent
patent: 3732667 (1973-05-01), Fromknecht et al.
patent: 4342131 (1982-08-01), Reid
patent: 4355434 (1982-10-01), Gongwer
Montgomery Ward, Fall & Winter, 1975, p. 695, Wards Powr Kraft Vacuum.
Hardware Age, vol. 218, Dec. 1981, p. 309, Shop. Vac. Silver.
Institutions, Aug. 1958, p. 57, Tornado.
Fuel Oil and Oil Heat, May 1959, p. 140, Model P-950.
"Rainbow Vacuum Cleaner" Advertising Brochure, Model D-3, Jun. 1980.
Burke Wallace R.
Rexair, Inc.
Takemoto Ruth
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