Safety bar

Details Safety bar Safety bar

1980-08-29

1983-07-12

Mitchell, David M.

Land vehicles

Wheeled

Attachment

49385, 105440, 182113, B60N 500, B60R 2110

Patent

active

043926606

ABSTRACT:
The invention is a safety bar for use in the cab of large earth moving equipment and which extends across the entryway of the cab. The safety bar is pivotally connected to the floor and has vertical freedom of rotation across the entryway. When in place across the entryway, the safety bar has a horizontal member connected to a vertical support member. The vertical member is attached to a hinge base plate adapted to allow vertical freedom of rotation. A latch is provided on the horizontal member to secure the horizontal member to a latch bar to block the entryway.

REFERENCES:
patent: 526214 (1894-09-01), Black
patent: 534674 (1895-02-01), Schwarzmiller
patent: 683510 (1901-10-01), Smith
patent: 1148820 (1915-08-01), Beck
patent: 1207920 (1916-12-01), Howe
patent: 1405309 (1922-01-01), Matthews
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patent: 2263698 (1941-11-01), Hodgson
patent: 2592879 (1952-04-01), Eyerly
patent: 2674486 (1954-04-01), Alderfer
patent: 2767494 (1956-10-01), Peterson
patent: 2793069 (1957-05-01), Bixler et al.
patent: 2923559 (1960-02-01), Owens
patent: 3232376 (1966-02-01), Lucas et al.
patent: 3282604 (1966-11-01), Goldberg
patent: 3520571 (1970-07-01), Rogers
patent: 3737192 (1973-06-01), Hirsh
patent: 4041646 (1977-08-01), Mittag

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