Mobile scaffold construction
United States Patent 2989320
US Patent References:
/0122631.html
- - 0122631

/0426267.html
- - 0426267

/1169157.html
- - 1169157

Casket carriage
- - 1898109

Caster
- - 1920004


Inventors:
Pennington, Lacy K.
Publication Date:
06/20/1961
View Patent Images:
Download PDF 2989320 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Pennington, Lacy K.
Primary Class:
280/47.340
Other Classes:
182/69.600, 182/17, 16/47
International Classes:
E04G5/02; E04G5/00
US Patent References:
2138433Caster
2149389Caster
2433969Invalid's vehicle
2542497Portable tower for use in trimming trees
2569653Vertically adjustable scaffold carriage
2798574Scaffold and hoist structure
2843430
Foreign References:
SE108912A