Title:
Silo elevator
United States Patent 2781865


Inventors:
Brott, Glenn A.
Application Number:
US41835454A
Publication Date:
02/19/1957
Filing Date:
03/24/1954
Assignee:
Brott, Glenn A.
Primary Class:
Other Classes:
187/401
International Classes:
B66B9/00
View Patent Images:
US Patent References:
2236019Hoist1941-03-25
1859894Knockdown structural elevator tower1932-05-24
1634585Elevator for silos1927-07-05
1535499Elevator for silos1925-04-28
1411736Elevator1922-04-04
1240935N/A1917-09-25