Title:
Insulated nail
United States Patent 2528288
US Patent References:
/0420635.html
- - 0420635

/0617064.html
- - 0617064

/0845544.html
- - 0845544

Insulated cleat
- - 1366661

Method of making insulated fastenings
- - 1435069


Inventors:
Rublee, Norman C.
Publication Date:
10/31/1950
View Patent Images:
Assignee:
Rublee, Norman C.
Primary Class:
Other Classes:
24/696, 411/377, 248/71, 411/923, 411/480
International Classes:
F16L3/04; F16L3/02
US Patent References:
1705144Insulated staple
1773310Dry-cell terminal
2353110Plasterboard nail
2353315Lead head nail