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Publication numberUSD193890 S
Publication typeGrant
Publication dateOct 23, 1962
Filing dateMar 7, 1960
Publication numberUS D193890 S, US D193890S, US-S-D193890, USD193890 S, USD193890S
InventorsFrederick N. Canning
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Boat boarding ladder
US D193890 S
Abstract  available in
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Claims  available in
Description  (OCR text may contain errors)

United "States Patent 0 'ice Patented Oct. 23, 1962 BOAT BOARDING LADDER Frederick N. Canning, 1121 Puritan Road, and Walter L. Canning, 550 N. Glenhurst Ave., both of Birmingham,

Mich.

Filed Mar. 7, 1960, Ser. No. 59,625

Term of'patent 14 years (Cl. DIS-8) References Cited in the file of this patent UNITED STATES PATENTS D. 179,748 Tunstead Feb. 19, 1957 D. 183,536 Oberholtz Sept. 16, 1958 D. 185,212 Klages May 19, 1959 OTHER REFERENCES Popular Mechanics, August 1939, page 204- lower right, ladder.

Des. 193,890