Title:
CLIMBING APPARATUS ADAPTED FOR INSTALLATION ON PIERS AND THE LIKE
United States Patent 3480107
Inventors:
Goodhue, John B.
Publication Date:
11/25/1969
Export Citation:
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Assignee:
John, Goodhue B.
Primary Class:
182/97
Other Classes:
182/115
International Classes:
E02B3/06; E02B3/06; (IPC1-7): E06C9/06; E06C7/16
View Patent Images:
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US Patent References:
3052896Boat construction
2336169Stairway
1621539Scuttle ladder
Foreign References:
FI32223A




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