Top mount valve control arm for a firetruck pump valve

- Class 1, Inc.
Description

FIG. 1 is a perspective view of the top mount valve control arm for a firetruck pump valves illustrating a shaft having a handle at one end and a gear arrangement at the other end;

FIG. 2 is a side elevation view of the top mount valve control arm for a firetruck pump valves;

FIG. 3 is a front elevation view of the top mount valve control arm for a firetruck pump valves;

FIG. 4 is a rear elevation view of the top mount valve control arm for a firetruck pump valves further illustrating the gear and handle;

FIG. 5 is a top view of the top mount valve control arm;

FIG. 6 is a bottom view of the top mount valve control arm; and,

FIG. 7 is a side elevational view of the top mount valve control arm, the broken line showing is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D27036 May 1897 Alderson
D213747 April 1969 Ross
1256244 February 1918 Mellin
2154642 April 1939 Smith
Patent History
Patent number: D353562
Type: Grant
Filed: Jul 6, 1993
Date of Patent: Dec 20, 1994
Assignee: Class 1, Inc. (Ocala, FL)
Inventor: Ronald L. Ewers (Ocala, FL)
Primary Examiner: A. Hugo Word
Assistant Examiner: Eric Watterson
Application Number: 0/10,314
Classifications
Current U.S. Class: Firefighting (D12/13)