SUPPORT FOR TRENCH GUARD RAIL
United States Patent 3445129
US Patent References:
Top fitting castings
2818289

Combination seat, table, and canopy-stand
1932959

N/A
0488349


Inventors:
Penote, Vincent S.
Publication Date:
05/20/1969
Assignee:
CLEVELAND TRENCHER CO
Primary Class:
Other Classes:
403/332, 248/188, 52/638, 52/848, 403/183, 403/182, 403/181, 182/185.100, 256/66, 403/217
International Classes:
E04G7/02; E04G7/00; E04C3/00; F16D1/00; F16D3/08; F16B7/00
View Patent Images:
Foreign References:
CA637526A
FR73556A
FR1174089A
FR1231101A
GB829376A




<- Previous Patent (TUBE COUPLING HAVING...)   |   Next Patent (SPLIT MACHINERY HUB) ->