CA Patent: 20,585 - Shingling Bracket


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CA Patent: CA-20,585

Shingling Bracket

Patentee:

George W. Adams (exact or similar names) - Boston, MA

USPTO Classifications:

Tool Categories:

Assignees:

None

Manufacturer:

Unknown

Witnesses:

Unknown

Patent Dates:
Granted:	Nov. 15, 1884

Patent Pictures: [ 1 | 2 ]

CIPO Data
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Description:

One of these appears to have been in a Martin Donnelly auction labeled with its Canadian patent number 20585 and date. Adams also a similar US patent 310,631