Title:
Collapsible railing for utility truck tower platform
United States Patent 2753224


Inventors:
Troche, Herman J.
Howard, Holan James
Application Number:
US18526850A
Publication Date:
07/03/1956
Filing Date:
09/16/1950
Assignee:
J H HOLAN CORP
Primary Class:
Other Classes:
52/115, 60/480, 182/14, 182/69.4, 182/148
International Classes:
B66F11/04
View Patent Images:
US Patent References:
2509368Hydraulic system1950-05-30
2500797Positioning apparatus1950-03-14
2291888Folding box1942-08-04
2081248Fluid pressure operated camera dolly1937-05-25
1960355Transportable bridge1934-05-29
1757912Detachable extension guard rail1930-05-06
1646284Collapsible crate1927-10-18
1423596Folding crate1922-07-25
1337487Tower-wagon1920-04-20
1305857N/A1919-06-03
1142955N/A1915-06-15
1136604N/A1915-04-20
1110060N/A1914-09-08
0984063N/A1911-02-14
0962691N/A1910-06-28
0669492N/A1901-03-05
0354880N/A1886-12-28
0051278N/A1865-11-28
Foreign References:
GB189415133A