Title:
Sign holders
United States Patent 3143817
US Patent References:
Sign-holder
- - 1359492

Fencepost driver
- - 1569857

Easel
- - 2032872

Method of sinking posts
- - 2282049

Packing removing tool
- - 2466845


Inventors:
Paulson, Paul G.
Publication Date:
08/11/1964
View Patent Images:
Download PDF 3143817 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Paulson, Paul G.
Primary Class:
40/607.060
Other Classes:
173/29, 173/126, 248/156, 52/40, 29/275, 173/90, 40/606.130
International Classes:
E01F9/011
US Patent References:
2497760Adjustable mirror or picture holder
2552745Adjustable sign stake
2572370Slide percussion tool
2903932Axial impact type hand tool
3058246Sign holder