Vertically adjustable refrigerator shelves
United States Patent 2841459
US Patent References:
/0765347.html
- - 0765347

/0911843.html
- - 0911843

/1263303.html
- - 1263303

Portable jack
- - 1477790

Lifting jack
- - 1526156


Inventors:
Sharpe, Verlos G.
Publication Date:
07/01/1958
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Assignee:
GEN MOTORS CORP
Primary Class:
312/306
Other Classes:
312/312
International Classes:
A47B57/06; F25D25/02; A47B57/00
US Patent References:
2395735Lift
2531925Screw mounting for platforms or trays