Collapsible fire hydrant hose coupling tool, or wrench
FIG. 1 shows, in perspective, the collapsible fire hydrant hose coupling tool, or wrench of the present invention, viewed from one side, in collapsed position, the other side being substantially identical.
FIGS. 2 and 3 show, in perspective, looking from slightly below and slightly above, the tool of FIG. 1 in partially opened position, opposite sides of the tool being substantially identical.
FIGS. 4 and 5 are perspective showings of the tool of FIGS. 1 through 3, with the handle snapped into closed position, looking from the handle end, and from one side, respectively.
FIG. 6 shows the rectangular outer shell of the handle removed from the tool of FIGS. 1 through 5;
FIG. 7 shows the pivotally-coupled spring-biased metal insert removed from the handle of the tool of FIGS. 1 through 5; and
FIG. 8 shows the spanner and jaws of the tool of FIGS. 1 through 5 which is formed to fit onto a pinlug-type hose coupling.
336915 | March 1886 | Gray |
849891 | April 1907 | Ellingson |
1614426 | January 1927 | Des Rosiers |
1707856 | April 1929 | Hoffman |
2630730 | March 1953 | Thornton |
2656865 | October 1953 | Bright |
3297343 | January 1967 | Oetiker |
3863693 | February 1975 | Carriker |
914797 | October 1946 | FRX |
Type: Grant
Filed: Oct 16, 1978
Date of Patent: Mar 24, 1981
Assignee: Zenovia Boyko
Inventors: Samuel Boyko, deceased (late of Flemington, NJ), by Zenovia Boyko, executrix (Flemington, NJ)
Primary Examiner: W. Stallard
Attorney: Martha G. Pugh
Application Number: 5/951,987
International Classification: D0805;