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CA Patent: CA-18,023
Machine For Attaching Buttons
Patentee:
Albert William Ham (exact or similar names) - Troy, NY

USPTO Classifications:

Tool Categories:
pliers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Wm. H. Hollister, Jr.
John J. Booth

Patent Dates:
Applied: Oct. 25, 1883
Granted: Nov. 03, 1883

Patent Pictures:
HAM's Machine For Attaching Buttons patent no. 18,023 from CANADIAN PATENT OFFICE RECORD
CIPO Data
Espacenet patent
Report data errors or omissions to steward Stan Schulz
18,023 in Canadian Patents Database
Description:
A button-setting pliers for split-shank buttons used on shoes and similar heavy fabric. The tool includes a spring to hold the button in place, and a second spring to tension the spreading anvil.

Albert W. Ham had several patents relating to the tool; a known example of the tool bears markings referencing U.S. patent no. 267,342. The DATAMP entry for that patent includes a photo of the tool.

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