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Title:
Device for supporting and leveling an air conditioner on a roof
Document Type and Number:
United States Patent 3028135
Inventors:
Funderburg Jr., Oscar Oliver
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Publication Date:
04/03/1962
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Assignee:
Funderburg Jr., Oscar Oliver
Primary Class:
248/237
Other Classes:
454/338
International Classes:
F24F13/32
US Patent References:
0563908
0757257
1028593
1193307
1631513
Extension-leg attachment for ladders
2665938
Demountable truck body
2892547
Display rack
2913207
Adjustable supporting unit
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