United States Patent 2685957
US Patent References:
/RE18006.html
- - RE18006

/0463178.html
- - 0463178

/0512190.html
- - 0512190

/0533875.html
- - 0533875

/0762488.html
- - 0762488


Publication Date:
08/10/1954
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Primary Class:
198/701
Other Classes:
198/860.100, 182/206, 198/861.500, 182/43, 182/102
International Classes:
B66B9/10; B66B9/00
US Patent References:
1066302
1150699
1766052Conveyer
1820609Bucket elevator
1961289Safety ladder attachment
2386619Tail section for chain conveyers
2485413Ladder
2493333Conveyer
Foreign References:
FR319916A
GB190918439A