B - Operations – Transporting – 61 – D
Patent
B - Operations, Transporting
61
D
105/153
B61D 3/00 (2006.01) B61D 19/00 (2006.01)
Patent
CA 1149231
Title of the Invention DOOR DRIVER Abstract of the Disclosure A railway house car is provided with a sliding door and door driver. The door driver includes a lock having a door mounted hasp and upper and lower bracket portions mounted on a fixed door post for common engage- ment with a locking pin. The lower bracket portion has a pivoted manual lever mounted thereon with a crank arm for providing an increased mechanical advantage. The crank arm extends downwardly to pivotally and drivingly engage a door latch carried on an inner surface of the crank arm. The door latch has an opening on its end opposite the crank arm for selective connection to a flanged boss mounted on a vertical door edge reinforce- ment member. The lever with its crank arm and the door latch may be made from plate steel.
359467
Macrae & Co.
Youngstown Steel Door Company (the)
LandOfFree
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