DAN LYLE FREIBERG
Pilots at 190 St, State Center, IA
License number
Iowa A0628115
Issued Date
Jun 2015
Expiration Date
Jun 2017
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
1255 190Th St, State Center, IA 50247
Professional information
Universal Shelving
US Patent:
5048429, Sep 17, 1991
Filed:
Oct 30, 1989
Appl. No.:
7/428786
Inventors:
Dan L. Freiberg - State Center IA
International Classification:
A47B 900
US Classification:
108106
Abstract:
A universal shelving unit is provided with opposite pairs of legs having a cross brace extending between each pair of legs. Support brackets are slidably mounted on the legs for supporting longitudinal braces extending between corresponding legs in each pair of legs. A shelf is positioned on the longitudinal braces. Additional support brackets, longitudinal braces and shelves can be positioned anywhere along the length of the legs. Leg extensions can be provided to further extend the length of the legs. The shelf unit can be extended linearly or at right angles by the use of additional legs, cross braces and support brackets. The length and spacing between shelves is adjustable and the depth is selectable.