Patent for a door "that can be secured in either open or closed position either from the exterior or interior of the building on which the door is mounted" (lines 9-12) including instructions and illustrations.
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Description
Patent for a door "that can be secured in either open or closed position either from the exterior or interior of the building on which the door is mounted" (lines 9-12) including instructions and illustrations.
Physical Description
3 sheets, 3 p. : ill. ; 23 cm.
Notes
Application filed November 13, 1912. Serial No. 731,136.