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Patent Information: Sash fastener
Title: Sash fastener
Patent number: 84,093
Date granted: 11/17/1868
View this patent at the USPTO.
Inventor: W. De Grummond
Title: Sash fastener
Patent number: 84,093
Date granted: 11/17/1868
View this patent at the USPTO.
Inventor: W. De Grummond