Railcar articulated connector and wedge shim therefore

Details Railcar articulated connector and wedge shim therefore Railcar articulated connector and wedge shim therefore

1991-03-22

1992-03-24

Butler, Douglas C.

Railway draft appliances

Cushioned

Cooperating parts fixed to car

213 56, B61G 900

Patent

active

050979736

ABSTRACT:
An improved articulated railcar connection and wedge shim wherein the wedge shim has a plurality of steps formed in the sides thereof upwardly from the narrow wedge bottom to present successive lifting surfaces accessible from inspection portals formed in the connection.

REFERENCES:
patent: 3716146 (1973-02-01), Altherr
patent: 4258628 (1981-03-01), Altherr
patent: 4336758 (1982-06-01), Radwill
patent: 4456133 (1984-06-01), Altherr et al.
patent: 4549666 (1985-10-01), Altherr et al.
patent: 4593827 (1986-06-01), Altherr
patent: 4593829 (1986-06-01), Altherr
patent: 4700853 (1987-10-01), Altherr et al.
patent: 4946052 (1990-08-01), Kaim et al.
patent: 5000330 (1991-03-01), Kaim et al.
patent: 5035338 (1991-07-01), Kaufhold et al.

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