Patent Model - Step-ladder
Maker and role
Melvin Lovell (b.1844, d.1895), Patentee
F.F. Adams & Co., (Limited), Assignee
Production date
Feb 03 1880
See full details
Object detail
Media/Materials
Wood, brass
Measurements
12 x 4 x 1 3/4" (30.5 x 10.2 x 4.4cm)
Description
Lovell assigned his rights to F. F. Adams & Co., (Limited) of Erie,
Pennsylvania. His patent “relates to the construction of step-ladders; and it consists in providing new and useful means for opening
and closing the props and for retaining the props open.” (Patent Number 224,020)
Pennsylvania. His patent “relates to the construction of step-ladders; and it consists in providing new and useful means for opening
and closing the props and for retaining the props open.” (Patent Number 224,020)
Collection
Object number
61.47.514
Currently on display?
Public comments
Be the first to comment on this object record.