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Combination Lock and Jack.

Description: Patent for a combination lock and jack to prevent automobile theft. The jack locks the operating levers of an automobile to prevent them from moving, and the lock prevents its removal. The jack can also be detached and collapse for easy storage.
Date: May 5, 1919
Creator: Brittain, William Franklin
Item Type: Refine your search to only Patent

Rail-Joint

Description: Patent for rail joints which "requires no extra plates or parts like the usual joint; that is stronger and more durable; that it is more readily assembled and that the parts are efficiently united; that only one bolt is required..." (lines 9-14).
Date: September 5, 1916
Creator: Gilmore, Aaron W.
Item Type: Refine your search to only Patent
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