Sign up
Title:
Marker buoy
United States Patent 2752615


Inventors:
Parker, Leland L.
Application Number:
US29108152A
Publication Date:
07/03/1956
Filing Date:
05/19/1952
Export Citation:
Click for automatic bibliography generation
Assignee:
Parker, Leland L.
Primary Class:
441/8
Other Classes:
102/407, 114/20.1, 261/69.1, 441/30
International Classes:
B63C7/16; B63C7/26
View Patent Images:
Download PDF 2752615  
US Patent References:
2687541Apparatus for refloating submerged objects1954-08-31
2641780Apparatus for recovering practice torpedoes1953-06-16
2451474Dual tube pneumatic life preserver belt1948-10-19
2424597Inflatable device1947-07-29
2415863Recovery buoy for hydrobombs1947-02-18
1791136Automatically-inflatable buoy1931-02-03
1252877N/A1918-01-08
1216132N/A1917-02-13
1117639N/A1914-11-17
Foreign References:
GB189219824A
GB269087A1927-04-14
FR372923A1907-04-23
FR632429A1928-01-09




© 2004-2021 FreePatentsOnline.com. All rights reserved. Privacy Policy & Terms of Use.