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sweep-bar
sweep-bar n.
Brit. 
/ˈswiːpbɑː/
, /ˈswiːpbɑː/U.S. /ˈswipˌbɑr/
= sway-bar n. at sway- comb. form ./ˈswipˌbɑr/ΘΚΠ
society > travel > means of travel > a conveyance > vehicle > cart, carriage, or wagon > parts of cart or carriage > [noun] > sway-bar or turning-plate
sway-bar1796
turning-plate1797
sweep-bar1802
sway plate1842
sweeping-bar1859
wheel-plate1859
fifth-wheel1874
1802 C. James New Mil. Dict. Sweep-bar, of a waggon, is that which is fixed on the hind part of the fore guide, and passes under the hind pole, which slides upon it.
1876 G. E. Voyle Mil. Dict. (ed. 3) Sweep Bar, the rear bar of a siege howitzer limber (O.P.), which connects the futchels.
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