Patent for a new and improved lock. This design consists "[i]n a lock, the combination of the latch, the spring pressing upon it, and the trip-lever, provided with upper and lower arms and the former serving as a seat for the spring and the latter having a projection for the key to act upon" (lines 97-102)
Patent for a new and improved gate. This design consists in "[t]he combination, with the gate and th...
Patent for the improvement of bolt locks on double doors using a lever lock for safety and ease of l...
Patent for a new and improved car-window lock. This design consists in "the sliding crank-shaped spr...
Patent for a new and improved latch. This design consists "[i]n a latch, the combination, with the s...
Patent for an improvement for slide door fasteners and locks. Description and illustrations are atta...
Patent for a new and improved lock. This design is "to provide a padlock having a two-part locking-b...
Patent for a new and improved latch and lock. This design consists "[i]n a lock, the combination, wi...
Patent for a new and improved lock which includes "certain novel constructions, combinations, and ar...
Patent for a new and improved gate latch. This design "will automatically lock the gate or door when...
Patent for a new and improved sliding gate. This design "consists in the combination of the two post...
Patent for a new and improved door check. This design "consists in a sliding spring-bolt held in the...
Patent for a new and improved nut lock. This design consists in "[t]he combination of the bolt, the ...
Patent for a new and improved railway-switch lock. This design "consists in a novel construction and...
Patent for a new and improved lock for baling-press doors. This design "is to provide a . . . lockin...
Patent for a new and improved combination lock. This design's operation "is as follows: Being unlock...
Patent for a new and improved gate. This design consists in "[t]he combination, with the gate and th...
Patent for the improvement of bolt locks on double doors using a lever lock for safety and ease of l...
Patent for a new and improved car-window lock. This design consists in "the sliding crank-shaped spr...
Patent for a new and improved latch. This design consists "[i]n a latch, the combination, with the s...
Patent for an improvement for slide door fasteners and locks. Description and illustrations are atta...
Patent for a new and improved lock. This design is "to provide a padlock having a two-part locking-b...
Patent for a new and improved latch and lock. This design consists "[i]n a lock, the combination, wi...
Patent for a new and improved lock which includes "certain novel constructions, combinations, and ar...
Patent for a new and improved gate latch. This design "will automatically lock the gate or door when...
Patent for a new and improved sliding gate. This design "consists in the combination of the two post...
Patent for a new and improved door check. This design "consists in a sliding spring-bolt held in the...
Patent for a new and improved nut lock. This design consists in "[t]he combination of the bolt, the ...
Patent for a new and improved railway-switch lock. This design "consists in a novel construction and...
Patent for a new and improved lock for baling-press doors. This design "is to provide a . . . lockin...
Patent for a new and improved combination lock. This design's operation "is as follows: Being unlock...
Patent for a new and improved gate. This design consists in "[t]he combination, with the gate and th...
Patent for the improvement of bolt locks on double doors using a lever lock for safety and ease of l...
Patent for a new and improved car-window lock. This design consists in "the sliding crank-shaped spr...