Official Gazette of the United States Patent Office

Official Gazette of the United States Patent Office
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INSULATOR FREDERICK HENRY WITHycombe, Montreal, Canada, assignor of eleven-twentieths to Clement Henry McLeod, same place. Plled Sept. 15, 1899. Serial No. 730,635. Term of patent 14 years. Claim—The design for an insulator,  ...

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