Building units and construction elements – Stair – ladder – scaffold – or similar support
Patent
1993-08-16
1996-02-27
Douglas, Alan P.
Building units and construction elements
Stair, ladder, scaffold, or similar support
D6400, D6495
Patent
active
D03675378
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Catalog Page, Workbenches: Waterloo Industries, 300 Ansborough Ave., Waterloo, Iowa 50704.
P. 32, Sawhorses; Sparty's Address Unknown.
P. 36, Stow Horses; Alto's Handy Helpers, Address Unknown.
Advertisement, Sawhorse, Davalco Products, 301 West 53rd St., Suite 3D, New York City, NY 10019.
Advertisement, Saw Horses; Handsome Rewards, 19465 Brennan Ave., Perris, CA 92379.
Advertisement, Saw Workcenter; Harbor Freight, Address Unknown.
Calmeise Randall
Vura John A.
Douglas Alan P.
Matta Cathron B.
O'Planick Richard B.
Riedesel Lisa B.
Rubbermaid Incorporated
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