Title:
Aircraft ladder
Document Type and Number:
United States Patent 1439030

Inventors:
Karl, Stahl
Publication Date:
12/19/1922
View Patent Images:
Images are available in PDF form when logged in. To view PDFs, Login  or  Create Account (Free!)
Assignee:
Firm, Luftschiffbau Zeppelin GM.
Primary Class:
Other Classes:
182/160, 182/96
International Classes:
B64B1/40; E06C1/383; B64B1/00; E06C1/00




<- Previous Patent   |   Next Patent (Siphon support) ->