United States. Patent Office
Organization
Found in 4 Collections and/or Records:
Asahel R. Holcomb patent documents
Collection — Huntington box 9 - folder 1: [Barcode: 31924065241188]
Identifier: 1366m
Dates:
1863-1880.
George A. Brown patent for a hay-making machine
Collection — Manuscript box 88 - folder 1: [Barcode: 31924113451367]
Identifier: 1247m
Dates:
1855 January 23.
Leopold Tschirky patent
Collection — Manuscript box 11 - folder 1: [Barcode: 31924065241352]
Identifier: 1761m
Dates:
1933 July 18.
Miscellaneous autographs, New York State
Collection
Identifier: 120
Abstract
Letters, legal documents, and other official communications, mainly concerning business transactions with signatures.
Dates:
1785-1907.