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Publication numberUS154738 A
Publication typeGrant
Publication dateSep 1, 1874
Filing dateMay 9, 1874
Publication numberUS 154738 A, US 154738A, US-A-154738, US154738 A, US154738A
InventorsPbank E. Williams
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Improvement in watch-keys
US 154738 A
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Description  (OCR text may contain errors)

F. E. WILLIAMS & H. E. COOKE.

Watch-Keys.

No.154,738.v Patented sept.1,1a74.

'A TNE GRAPHIC C0- ."HOTDLITH.39& 4l PARK PLACEINN.

UNITED STATES.l

PATENT OFFICE.

FRANKA E.'WILLIAMS AND HENRY E. COOKE, OF DU LUTH, MINNESOTA.

|MPRovEMEN-r IN wATcH-KEvs.

Specification forming part of Letters Patent No. 154,738, dated September 1, 1874; application lled May 9, 1874.

To all whom 'it may concern:

Be it known that we, FRANK E. WILLIAMS and HENRY E. O00KE,ofDu Luth, in thecounty of St. Louis and State of Minnesota, have invented a new and Improved Watch-Key, in which the accumulation of dust, dirt, or other obstructions in the stem-cases of watch-keys is prevented; and we do hereby declare the following to be a full and exact description thereof, reference being had to the accompanying drawing of a Watch-key forming a part of this specification, in which- A represents the stem-case, and B represents a hole of suitable size, drilled, punched, stamped, or otherwise made entirely through the watch-key stem at right angles thereto, said hole B to intersect the bottom and sides Witnesses:

EDWARD F. PARKER, LYMAN M. SPALDING.

Classifications
Cooperative ClassificationC11D1/28