Object Detail


Maker and Role
Philos Blake, Patentee
Eli Blake, Patentee
John Blake, Patentee
Description
This patent, awarded to the Blake brothers for the first mortise lock, was patented prior to the present U.S. Patent Office numbering system. Only its drawing exisits. (Patent Number 7,945 1/2 X)
Collection
Rothschild Patent Model Collection
Date
Dec 31 1833
Currently on Display
Yes
Object No
2015.14.3879a-d

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