B - Operations – Transporting – 66 – C
Patent
B - Operations, Transporting
66
C
187/14
B66C 23/88 (2006.01)
Patent
CA 1053589
ABSTRACT OF THE DISCLOSURE A boom arm safety lock including a pivotally-mounted boom arm and a fluid cylinder assembly for pivoting the arm up and down. A lock bar is pivotally mounted adjacent the boom arm for selectively supporting the boom arm to maintain the boom in a raised position in the event the fluid in the cylinder assembly is exhausted.
277859
Schmitz Floyd A. (jr.)
Smith Wayne G.
LandOfFree
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